Giáo án Tiếng Anh 6 - Ôn tập

Planning date: 6.10.12

REVISION

*Aim: Help ss review the forms and using of the tenses, and do exercises.

* Further Practice:

I. Grammar

1.Personal pronouns.

Ngôi thứ Đại từ nhân xưng Tobe Nghĩa tiếng Việt

Nhất

(người nói) I Am Tôi, mình

 We Are Chúng tôi .

Hai

(người nghe) you Are Bạn, .

 you Are các bạn .

Ba

(người được nhắc đến) it Is Nó (cho vật)

 She Is Cô ấy . (con gái)

 He Is Anh ấy . (con trai)

 They Are Họ, chúng nó .

*Form:

 (+) Affermative

 I – am I’m

 He, she, it – is + N/ Adj  He’s , She’s, It’s + N/ Adj

 We, you, they - are We’re, you’re, they’re

 Eg: She’s a teacher/ tall.

(-) Negative

 I – am

 He, she, it – is + not + N/ Adj

 We, you, they - are

 (am not- ’m not, Is not – isn’t, are not- aren’t)

Eg. I am not a student. I’m not a student.

 He is not a doctor. He isn’t a doctor.

 Lan and Mai are not teachers. Lan and Mai aren’t teachers.

 

doc 69 trang Người đăng minhkhang45 Lượt xem 981Lượt tải 0 Download
Bạn đang xem 20 trang mẫu của tài liệu "Giáo án Tiếng Anh 6 - Ôn tập", để tải tài liệu gốc về máy bạn click vào nút DOWNLOAD ở trên
. .............I walk.
 A. so B. but C. then
 ________________________________________
Week 1
Planning date: 8.9.12 
REVISION
*Aim: Help ss review the forms and using of the tenses, and do exercises.
* Further Practice:
Buổi 11 
 THE PRESENT PROGRESSIVE TENSE
I. Grammar.
1-Usage:
- Diễn đạt một hành động đang xẩy ra tại thời điểm nói.
- Các trạng từ chỉ thời gian đi kèm: now (bây giờ), right now (ngay lúc này), at the moment (đúng lúc này), at present (hiện nay) để nhấn mạnh tính chất đang tiến hành của hành động ở ngay lúc nói.
2-Forms: 
 a. S + is / am / are + V-ing .
 b. S + is / am / are + not + V-ing 
 c. Is / Am / Are + S + V-ing .? Yes, S + be . 
 No, S + be + not
 d. Wh + be + S + V-ing ? -> S + be + V-ing..
-> Present Participle(V-ing) hiện tại phân từ, được thành lập bằng cách thêm –ing vào sau động từ nguyên thể của động từ.
Notes: - Có một số động từ tận cùng bằng chữ e câm: ta phải bỏ chữ e rồi mới thêm ing vào sau động từ. write – writing, ride – riding , drive - driving.
 - Những động từ có một âm nguyên âm duy nhất đứng giữa hai phụ âm ta phải gấp đôi phụ âm cuối rồi mới thêm ing: run – running, swim - swimming, get - getting.
3 - Ph©n biÖt sù kh¸c nhau gi÷a th× hiÖn t¹i th­êng vµ hiÖn taÞ tiÕp diÔn:
 * Present progressive tense * Simple present tense
- Adverb of time: now, at present , the moment, 
- Adverb of time: everyday, every morning/afternoon/evening
- Usage: an action is happening at speaking.
-Usage: an action usually happens everyday.. 
- Forms: S + be + V-ing.
 S + be not + V-ing .
 Be + S + V-ing .? 
 Wh- + be + S + V-ing?
-Forms: S + V(s/es) .
 S + don’t / doesn’t + V.
 Do / Does + S + V + ?
 Wh- + do / does + S + V .?
II- Practice:
Ex1. Put the verbs in the present progressive.
1. They (go) to school.
2. Lan and Hoa (have) breakfast.
3. My father (read) a book.
4. The students ( do) their HW.
5. They (brush) their teeth.
6. Mr and Mrs Smith (travel) to Hanoi.
7. My sister (not do) her homework. She (sleep)
8. His parents (not work) in the factory. They (do) the gardening.
9. The girl (not do) the housework. She (watch) TV.
10. Nga (read) a book now?
11. They (play) a game in the yard?
12. The children (wash) their clothes?
13. Your mother (travel) to Danang now?
14. What Mr Hung (read) now?
 He (listen) to the radio.
15. She (travel) to work by car
Ex 2. Write the sentences in present progressive.
1.They/ play/ soccer/ at present.
2. She/listen/ music/ in room.
3. My sister/ read/ book/ her room.
4. My mother/ work/ in the garden/ now
5. Nga and Phuong/ watch/ TV/ now
6. - What/ she/ do/ at the moment? - She/ cook the dinner.
7. -Where/ you/ go/ now? - I/ go/ the post office.
8. - What/ the students/ do/ in the class/ now? - They/ talk.
9. He /do/his housework/ now?
Ex 3. Oder to the words.
1. doing/ is/ mother /what /your?
2. An/ Hung /are/ what/ doing/ now /and?
3. that /Hanoi/ to/ going /businessman/ is 
4. truck/is he/ driving/ his.
5. waiting/ is/ who/ he/ for?
6. driving/ to /Quang/ is/ Hue.
7. vegetable/ the /market /to/ taking/ is /he/ the.
8. Nha Trang/ the is /train/ to/ going.
9. the garden / the/ are/ children /playing/ in.
10. brushing/ teeth/ Mai/ her/ is.
Ex 4. Put the verbs in present progressive tense and simple present tense
1. Thu (go) to school by bike everyday.
2. This house (have) a big garden.
3. What you (do) now? - I (unload) the vegetables.
4. She (live) in a small village.
5. I (play) soccer every afternoon and I (play) soccer now.
6. They (not play) video games at the moment. They (do) their Math homework.
7. His mother (work) in the hospital.
8. There (be) a park near my house.
9. The farmer (go) to his farm every morning.
10. There (be) many trees in the garden.
Ex 5. Translate into English.
1. Các bạn đang làm gì vậy? Chúng tôi đang làm bài tập về nhà.
2. Có phải Nga và Lan đang nghe nhạc không? Vâng phải.
3. Hàng ngày bố bạn đi làm việc bằng phương tiện gì? Bằng xe máy.
4. Anh tôi đang lái xe ô tô đi Ha noi.
5. Bọn trẻ đang chơi bóng đá ở đâu? - Ở sân vận động.
6. Họ đang chờ xe buýt . 
7. Bây giờ cậu ấy không xem ti vi.
8. Chúng tôi đang đi tới trường.
9. Cậu ấy đang viết thư cho bố mẹ cậu ấy.
10. Chị tôi đang đánh răng.
Ex 6. Read the pasage and answer questions.
 Linh is twelve years old. He is in grade 6. He lives in a house with his mother, father and sister. Their house is next to a bookstore. In the neighborhood, there is a restaurant, a market and a stadium. Linh’s father works in a restaurant. His mother works in a market. Linh goes to school every morning. He has classes from seven to fifteen past eleven.
Every morning, Bi gets up at six. He watches his face and brushes his teeth. At six – thirty he eats breakfast, then he goes to school. At twelve thirty, he goes home and has lunch. In the afternoon, he plays soccer. In the evening, he does his homework, then watches television.
1. What does Bi do ?
2. What time does he get up every morning ?
3. What does he do after breakfast ?
4. Does he go to school in the afternoon ?
5. What does he do in the evening ?
 _______________________________________
 Date: 18/12/2011 (6A: 19/12; 6B: 21/12)
Buổi 12 Week 1
Planning date: 8.9.12 
REVISION
*Aim: Help ss review the forms and using of the tenses, and do exercises.
* Further Practice:
 REVIEW FOR THE FIRST EXAMINATION 
 Grade 6 (2011-2012) 
Phần I: GRAMMAR. 
 A. Pronouns. 
1) Hình thức
Số
(Number)
Ngôi
(Person)
Chủ ngữ (subject)
Tân ngữ (object) 
Tính từ sở hữu 
(Possesive adjectives)
Số ít
Ngôi thứ 1
Ngôi thứ 2
Ngôi thứ 3
Ngôi thứ 3
Ngôi thứ 3
I
You
He
She
It
me
you
him
her
it
my
your
his
her
its
Số nhiều
Ngôi thứ 1
Ngôi thứ 2
Ngôi thứ 3
We
You
They
us
you
them
our
your
their
2)Cách dùng:
 a)Đại từ nhân xưng chủ ngữ (subject) 
 Eg:- He is a teacher. 
 - He listens to music. 
 b)Đại từ nhân xưng tân ngữ.
 Eg: - Look at him. 
 - Can you help me? 
 c) Tính từ sở hữu.
 Eg: This is my book. Her mother is a teacher. 
B. TENSES - Thì
 1. The simple Present tense 
 Thì hiện tại đơn dùng để diễn tả hành đông thường xuyên xảy ra, thói quen, lặp đi lặp lại hoặc thói quen.
Thường có các từ đi kèm như: every day, every morning, every month, always, usually, often, sometimes, seldom, never
With “to be”: Với động từ “to be”
+
S + be (am / is / are) . . . . . . . .
-
S + be (am / is / are ) + not . . . 
?
Be ( Am / Is / Are) + S . . . . . .?
 Eg : a) I am a student. b) She is a teacher. 
 I am not a student. She is not a teacher.
 Am I a student? Is she a teacher? 
 c) We are doctors. d) They are farmers.
 We are not doctors. They are not farmers.
 Are we doctors? Are they farmers? 
 b) With ordinary verbs
+
S + V / V-S / -ES 
-
S + do not / does not + V
?
Do / Does + S + V ?
 Eg: a) Nam watches television evey night.
 Nam doesn’t watch television evey night.
 Does Nam watch television?
 b) We go to school on Sundays.
 We don’t go to shool on Sundays.
 Do we go to school on Sundays?
 Note: 
 * Với những từ tận cùng: O, S, Ch, X, SH, Z chủ ngữ ngôi thứ 3 số ít thêm “es”.
 Eg: He goes by bike. 
 She washes his face .
 * Những từ tận cùng bằng “y” ta phải đổi “y” thành “i” trước khi thêm “es” (Nếu trước “Y” là 1 phụ âm)
 (study -> studies ; carry -> carries)
 Eg: He studies English at school.
 2) The present progressive tense.
 Diễn tả hành động đang xảy ra tại thời điểm nói.
Thường có các trạng từ đi kèm: now, right now, at present, at the moment , at this time
+
S + be (am / is / are) + V – ing. 
-
S + be (am / is / are ) + not + V- ing. 
?
Be (Am / Is / Are) + S + V-ing?
 Eg: a) He is listening to music now. b) They are playing soccer at the present. 
 He is not listening to music now. They are not playing soccer at the present. 
 Is he listening to music now? Are they playing soccer at the present?
+
S + can / must + V
-
S + can not / must not + V
?
Can / Must + S + V ?
 3) Động từ khuyết thiếu:
 CAN: có thể (chỉ khả năng) 
 CAN NOT: không thể (không cho phép) 
 MUST: phải (cho sự cần thiết )
 MUST NOT: không được phép (cho sự cấm đoán)
Eg: My sister can drive a car. 
 I am not fine. I must go to bed now.
Phần II: STRUCTURES
How old + am / is / are + S ?
S + am / is / are + soá tuoåi
 1.Hỏi và trả lời về tuổi 
Eg: How old is your mother ? 
 She is thirty. 
Where + do / does + S + live?
S + live (-s) at / on / in . . . . 
Where + BE + S ?
S + BE + at / on / in . . . . . 
 2.Hỏi và trả lời về nơi ở, chỗ ở:
Eg : a) Where does she live? 
 She lives on Nguyen Hue Street. 
 b) Where is your house ?
 My house is at 35 Tran Phu street .
 3.Hỏi và trả lời về khối, lớp 
Which grade / class + BE + S + in?
S + BE + grade / class . . .
Eg: a) Which grade are you in ?
 I am in grade 6.
 b) Which class are you in?
 I am in class 6A. 
4. Hỏi và trả lời về công việc thường ngày 
What + do / does + S + do . . . .?
S + V (-s / -es) . . .
Eg:a) What do you do every morning?
 I do my homework. 
 b) What does she do every morning?
 She goes to school . 
What + do / does + S + have . . . .?
S + have / has + môn học
5. Hỏi và trả lời về môn học 
Eg: a) What do you have today?
 I have math and literature.
 b)What does Lan have on Monday? 
When + do / does + S + have + môn học
S+ have / has it on Monday,Tuesday 
 She has history and georaphy. 
6. Hỏi và trả lời về thời gian môn học 
Eg : a) When do you have English?
 We have it on Monday and Friday. 
 b)When does Nam have math? 
 He has it on Tuesdays and Thursdays. 
 7. Hỏi và trả lời về phương tiện đi lại 
How + do/does + S + go/travel . . ?
S + go (-es)/ travel(-s) + by bike /bus/car 
Eg: a) How do you go to school?
 I go to school by bike.
 b) How does your father travel to work?
 He travels by motorbike. 
8. Hỏi và trả lời về nghề nghiệp
What + do / does + S + do?
S + BE + nghề nghiệp
Eg: a) What do you do?
 I am a student.
 b) What does she do?
 She is a doctor. 
 a) What do Mr.Hai and Mr. Kien do ?
 They are businessmen.
EXERCISES
Phần 1 – PRONUNCIATION. 
I .Odd one out:	
 a.math b.history c. timetable d. literature
 a. game b. soccer c. volleyball d. housework
 a. friday b. monday c. tuesday d. today
a. do b. homework c. watch d. listen 
 a. dinner b. shower c. breakfast d. lunch 
 a. lake b. river c. factory d. well
 a. near b. opposite c.between d. temple
 a. tree b. restaurant c. park d. flower
II. Choose the word whose underlined part is pronounced differently from the others 
day	 lake	 tall	 plane	
restaurant	river	well	left
office	behind	clinic	picture
photo	motorbike	home	work	
dangerous.	travel	man	traffic
help	left	market	intersection	
truck	unload	turn	lunch
policeman	sign	bike	spider
Phần 2: VOCABULARY
I. Choose the correct answer 
There is a big lake . . . . . .. . . . . . . the house. (in / behind /to the left / near to)
He is going to school . . . . . . . foot. ( by / in / on / with ) 
The sign says “No smoking”. You . . . . . . . . .smoke. (can/must/mustn’t/ have) 
“No right turn” is a . . . . . . . ... . .(road sign / traffic / road / street)
There are some trees . . . . . . . . . the right of the house. (from / under / to / in)
A farmer works on a . . . . . . . . . ..(house / farm / hospital / hotel)
There is a traffic light at the . . . . . . . . . . .( intersection / road / sign / country )
. . . . . . . . .there a lake in your garden? (Is / Are / Does / Do )
II.Put in: I, he, she, it, you, they, my, her, your, their, his, our, we
This is Lan. . . . . . . is a student.
. . . . . . . . . . name is Nam. . . . . . . . sits nEgt to me.
What ‘s this? . . . . . . is an eraser.
Is that your desk? – No,it itn’t. This is . . . . . . . desk.
Hoa and Xuan are in grade 6. . . . . . . . . . classroom is on the first floor.
Are these your books? Yes, . . . . . . are.
This is my family. . . . . . are sitting in . . . . .living-room.
Is that . . . . . . . . teacher? No,she isn’t. 
Phần 3: GRAMMAR & STRUCTURES
 I. The simple present or present progressive 
My teacher (live) . . . . . . . . . . . . . on Le Loi street.
Thu and Vui (play) . . . . . . . . . . . . . soccer after school.
Our house (have) . . . . . . . . . . a flower garden.
Nam (do) . . . . . . . . . .. . . . .. . . . . his homework at present.
She (not play) . . . . . . . . . . . . . games after school.
. . . . . . . . . . .. the children (go) . . . . . . . to bed at nine?
Where . . . . . . . .your father (work). . . . . . . . . . .?
Minh (watch) . . . . . . . . . . . . . . . .. TV now.
II.Find out the mistakes and correct them.
 1. Hi, my name is Mai. – What’s you name?
2. How old you are ? _ I’m eleven years old.
 3. This is Miss Hoa and that are Miss Nhung. 
 4. I live at Hung Vuong Street. 
 5. What are that ? _ They are flowers. 
 6. Nam often go to school at seven o’clock.
 7. My father gets up on six thirty.
 8. She doesn’t do his homework after school.
Phần 4: WRITE
 I. Use the cues to write the complete sentences: 
There / a vegetable garden / behind / house
There / hotel / near / river.
There / people / in / family.
He / live / apartment / country.
II. Make questions for underlined words:
There are forty students in my class. 
Her brother is fifteen years old. 
We live in a small town. 
Yes, my house is big. 
The students are going to school now
Minh is listening to music at present. 
My father travels to work by motorbike
III.Rearrange the jumbled words in the correct order
 1. Thu’s school / small / Is / big / or ? 
school / students / hundred / There / nine / are / my / in . 
book / is / there / desk / in / the / a 
on / the / is / classroom / my / second floor.
IV.Complete the second sentences. 
 1. My school has one thousand students.
 There . . . . . . . . . . . .. . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . 
Are there two windows in your room?
 Does . . . . . . . . . . . .. . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . .?
There is a yard in front of my house.
 In front of my house , . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
My father drives to work every morning.
 My father travels . . . . . . . . . . . .. . . . . . . . . . . . . . .. .. . . . . . . . . . . . . . . . . . . 
There are four people in he family.
 Her family . . . . . . . . . . . .. . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . 
Their house is behind the hotel.
 The hotel . . . . . . . . . . . .. . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . .
The bookstore is to the left of the police-station.
 The police-station. . . . . . . . . . . .. . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . 
I go to school at twelve thirty.
 I go to school at half . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Does your school have a flower garden?
 Is . . . . . . . . . . . .. . . . . . . . . . . . . . .. . . . . . . . . . .. . . . . . . . . . . . . . . . .?
Our teacher is walking to school. 
 Our teacher is going. . . . . . . . . . . .. . . . . . . . . . . . . . .. . . . . . . . . . . . . .. . . . 
Date: 24/12/2011 (6A: 26/12; 6B: 28/12)
TERM II 
Week 20
Planning date: 3.1.13 
REVISION
*Aim: Help ss review the forms and using of the tenses, and do exercises.
* Further Practice:
I- Supply the correct forms of the verbs:
	1. Our house ___________ (have) a small yard. 
	2. Nam’s sister ___________ (work) in a factory.
	3. There ___________ (be) a store near my house.
	4. Thu and Vui ___________ (play) games after school.
	5. There ___________ (be) many trees and flowers in the park.
	6. ___________ Nam’s mother (work) ___________ in a factory?
	7. ___________ you (go) ___________ to school every day?
	8. It ___________ (be) 12 o’clock now.
	9. We ___________ (not go) to school on Sundays.
	10. I ___________ (not be) a teacher.
	11. She ___________ (not brush) her teeth after meal.
12. Look! The girl (come)  
13. Listen! My father (talk)  with someone.
14. Don’t speak louder! The teacher (explain) the lesson.
15. Look! The engineer (go)  out.
I (listen) . to music now.
You (study) .English at the moment.
He (ride) .a bicycle to school at present.
She (read) .a book now.
What  she (have)  for breakfast?
Her mother (go)  to bed at 8 o’clock.
 your sister (be) eight years old?
She (take)  a shower every morning.
Mai (not get)  up at six in the morning.
He (do)  his homework after he (watch) TV.
My brother (work)  in a factory.
Where  your mother (work) ?
What time  you (get)  up?
 he (travel)  by bus?
He (not travel)  by train.
II. Supply the correct forms of the verbs and read the passage and then answer the questions.
 My name (be) (1). Trinh. I (be) (2).. thirteen years old and I’m in grade 7. I (live) (3). with my parents and two sisters in Long Giang. My house (be)(4) at 123 Long Phu. Near my house, there (be) (5) a bookstore. I often (buy) (6) .. some books there. There (be) (7)  also a sport club opposite the bookstore. Everyday, a lot of people (come) (8) there to play sports and to do exercises.
	* Questions
1. What is her name?
2. How old is she?
3. Who does she live with?
4. How many people are there in her family?
5. Where is her house?
III- Put the words in the correct order:
live / do / they / near / temple / a?
is / hospital / a / the / in / there / neighborhood.
left / the / of / to / house / is / there / , / to / a.
mother / works / his / a / in / factory.
father / where / work / does / his?
_____________________________________________
Date: 31/12/2011 (6A: 02/01/2012; 6B: 04/12)
Buổi 14 
QUESTIONS
A- GRAMMAR.
1. Question words.
Who, What (What time), Where, When, Which (Which class, Which grade.......), How ( How many, How old,...... )
2. Form of wh- question and the way to answer it 
To be
To do
Wh + be + S + ........?
 S + be + .......
 ò
 (tr¶ lêi cho tõ ®Ó hái)
Wh + do/ does + S + V + ......?
 S + V(s/es) + .....
 ò
 (tr¶ lêi cho tõ ®Ó hái)
B- PRACTICE.
I. Fill in the suitable question words.
1.................floors does your house have?	 Two.
3. ................does Nguyet have English? 	On Wednesday and Friday.
4. ................ is her classroom? 	On the second floor.
5................... do they do after school? 	They do their housework.
6..................... does his mother do? 	A doctor.
7......................are the children?	They are fine.
8. .....................is she?	In her room.
9. .....................trees are there in your school yard?	Fifteen
10. ................... are the boys?	Hung and Son, my students II. Answer the questions with the words in the brackets.
1. How is your mother? (fine)
2. What is there in the house? (a TV )
3. What time do you do your homework? (7 o'clock) 
4. When do you have Math? (Monday and Tuesday)
5. Which class is his sister in? (10A)
6. What does she do after school? (do her housework)
7. How many books do you have? (50)
8. How many teachers are there in his school? (30)
9. Who is your form teacher? (Mrs. Hoa)
10. What does she have on Wednesday? (Geography and English)
11. Where are the flowers? (behind the house)
12. Which grade are they in? (grade 8)
13. What time is it? (11.15)
III. Order the words.
1. do what you time breakfast have?
2. grade is he which in?
3. house where her is?
4. old is brother your how?
5. do in do the morning what they?
6. how are in there chairs room his many?
7. does have Literature when she?
8. time start your what class does?
9. on what Minh Tuesday have does?
10. pencils Huong many does have how?
11. you what time do school to go?
12. after what do school Lan do and brother her?
V. Building sentences.
1. Where/ your pen?/ in the box.
2. Where / their classroom?/ on the third floor.
3. What/ his father/ do?/ a teacher.
4. When/ Trung/ have/ history? / Tuesday and Friday.
5. How many/ rooms/ your house/ have? / five.
6. What time/ you/ have/ Literature? / 9.05
7. Who/ those boys? / Mrs. Hoa's children.
8. What/ you/ read/ after school? / Newspapers.
9. Where/ Mr and Mrs Nguyen / live? / in the city.
10. How old/ your grad father? / Ninety.
VI. Read the passages and answer the questions.
 Miss Trang is a teacher. She teaches at a small school in the village . She gets up at six. Every morning, she leaves the house at 7.15. The school is not near her house; so she goes to work by bike. Her class starts at seven and ends at eleven. She has lunch at 12.00. 
1. What does MissTrang do? 
2. Where does she teach? 
3. What time does she get up? 
4. Is the school near her house? 
5. How does she go to work? 
 My name is Trang. I live in a house near the sea. It’s an old house, about 100 years old, and it’s very small. There are two bedrooms, a living room, a bathroom and a kitchen. The bedrooms are upstairs. The bathroom is next to the kitchen. There is a lovely fireplace in the living room. There is a beautiful garden in front of the house. I live with my parents. I play badminton with my father in my free time. We have a lot of fun. I love my house very much. 
1. Where is Trang’s house?
2. Is it old or new?
3. How many rooms are there in her house?
4. What is there in front of her house? 
5. Who does she live with?
6. What does she do in her free time?
7. Does she love her house?
 ______________________________________
Date: 27/01/2012 (6A: 30/01; 6B: 01/02)
Buổi 15 
ADJECTIVES
(What color..?)
A- GRAMMAR.
1. Adjectives - Give position of adj
2. Formation:
 a. S + be + Adj / a + adj + N 
 b. S + be + not + adj. 
 c. Be + S + adj ? Yes, S + be / No, 

Tài liệu đính kèm:

  • docUnit 9 The body_12239206.doc