Cho nửa đường tròn tâm O ,đường kính AB .Vẽ các tiếp tuyến Ax ,By với nửa đường tròn cùng phía đối với AB .Từ điểm M trên đường tròn(M khác A;B) vẽ tiếp tuyến với nửa đường tròn ,cắt Ax và By lần lượt tại C và D. cmr mn=nh

1. They don’t come now, ……………………….? 2. You know my friend, ……………………….? 3. Your father don’t come here, ………………….? 4. Your sister can speak German, ……………….? 5. Mary come to party, ……………….……….? 6. They do not know each other, …………….…….? 7. He has a lot of books, ……………………….? 8. You have a new dress, ……………………….? 9. John drink too much, ……………………….? 10. She sings very well, ……………………….? 11. Your friends leave, ……………………….? 12. They do not see you, ……………………….? 13. He waits for her, ……………………….? 14. He plays the violin badly, ………………….? 15. You go out with your girl friend, ………….? 16. John go away, ……………………….? 17. She meets you, ……………………….? 18. That boys runs very fast, ……………………….? 19. You learn English very quickly, ……………….? 20. I can speak English very well, ……………….? 21. We had better stay home, …………………….? 22. You need to answer the question, …………….? 23. You didn’t see me yesterday, ……………….? 24. The door is shut, ……………………….? 25. His brother has gone to Da Nang, ……………? 26. Perhaps, you are right, ……………….? 27. She swims better, ……………………….? 28. You ought to go home, ……………………….? 29. There is a hole in your coat, ………………….? 30. Lan can speak English very well, …………….? 31. Ba wrote to her yesterday, ……………………….? 32. Her husband doesn’t understand her, …………….? 33. We can’t cross the street here, ……………….? 34. His sister isn’t at the party, ……………………….? 35. This horse didn’t run very well, ……………….? 36. Your shoes aren’t very clean, …………………….? 37. Hoa is not very good at English, …………….? 38. We shan’t see you till next wee, ……………….? 39. He wasn’t late last time, ……………………….? 40. They didn’t give us very good cakes, …………….? 41. They won’t like it, ……………………….? 42. He hardly ever makes a mistake, ……………….? 43. You never drinks coffee, ……………………….? 44. Nobody likes a play, ……………………….? 45. She’d save money if she bought fresh food, ….….? 46. She’s very funny, ……………………….? 47. The area was evacuated at once, ……………….? 48. It never works well, ……………………….? 49. Mr. Smith usually remembers his wife’s birthday,? 50. Nam ought to make a note of it, …………….? 51. Neither of them offered to help you, …………….? 52. There will be plenty for everyone, ……………….? 53. Let’s go out for dinner, ……………………….? 54. That isn’t Bill driving, ……………………….? 55. Nothing went wrong, ……………………….? 56. There used to be trees here, ………………….? 57. This won’t take you long, ……………………….? 58. I’m too late, ……………………….? 59. They think he is funny, ……………………….? 60. no one is better cook than his mother, ……..….

1. The dishes are dirty, …………….? a. weren’t they b. aren’t they c. are they d. were they                                                                                                                     2. This shirt is too big for me, ……….? a. isn’t it b. isn’t this c. doesn’t it d. doesn’t this                                                                                                                               3. Let’s begin the meeting, ………….? a. don’t we b. do we c. won’t we d. shall we

4. I am on duty today, …………….? a. will I b. don’t I c. am not I d. aren’t I

5. Don’t crop it, …………….? a. will you b. won’t you c. do you d. would you

6. Lan is late, …………….? a. isn’t she b. is she c. doesn’t she d. hasn’t she

7. Let’s dance together, ……….? a. do we b. don’t we c. shall we d. shan’t we

8. Go with us, …………….? a. will you b. won’t you c. shall we d. shan’t

9. You have got a new car, ….? a. don’t you b. won’t you c. aren’t you d. haven’t you

10. Nothing has changed in this town, ….? a. doesn’t it b. does it c. hasn’t it d. has it

11. The party starts at eight, …………….? a. does it b. doesn’t it c. isn’t it d. is it

12. Let him go, …………….? a. shall we b. will you c. should we d. should you

13. I am your closest friend, …………….? a. am not I b. am I c. aren’t I d. don’t you

14. There is a lot of noise outside, …….? a. is it b. is there c. isn’t it d. isn’t there

15. He hasn’t done it yet, …………….? a. has he b. hasn’t he c. did he d. didn’t he

16. You have to work over time today, ….? a. do you b. don’t you c. have you d. haven’t you

17. Peter hadn’t grown much, …………….? a. has he b. hasn’t he c. hadn’t d. had he

18. It won’t be anything expensive, …….? a. won’t it b. isn’t it c. will it d. is it

19. John doesn’t look well today, ……….? a. isn’t he b. does he c. doesn’t he d. will he

20. Let’s have a drink, ………….? a. will you b. shall we c. do you d. don’t you

21. Let’s go for a walk, …………….? a. will we b. shall we c. don’t you d. do you

22. No one is indifferent to praise, …….? a. is one b. isn’t one c. is he d. are they

23. I think he will join us, ……….? a. do I b. won’t he c. will he d. don’t I

24. You and I went there together, …….? a. didn’t you b. did you c. did we d. didn’t we

25. Ba can’t swim, …………….? a. can’t he b. can he c. does he d. doesn’t he

26. Nam and Ba are playing soccer, …….? a. is he b. isn’t he c. aren’t they d. are they

27. The manager didn’t agree with you, ….? a. did he b. didn’t he c. won’t he d. will he

28. You have to go early, …….? a. don’t you b. do you c. have you d. haven’t you

29. Nobody wanted to prepare for the meal, ..? a. did he b. did she c. did they d. didn’t they

30. They used to work as astronauts, …….? a. don’t they b. weren’t they c. did they d. didn’t they

31. Mr Thanh learnt English at school, ……….? a. doesn’t he b. does he c. didn’t him d. didn’t he

32. You didn’t read anything about the space, .? a. didn’t you b. did you c. were you d. weren’t

33. You won’t stay home tomorrow, ….? a. shall you b. shan’t you c. will you d. won’t you

34. A chair can’t stand on three legs, …….? a. can they b. can’t they c. can’t it d. can it

35. Your little baby used to get up at four, ….? a. did she b. didn’t she c. don’t she d. do she

36. Nga ought to go out for dinner, ….? a. does she b. doesn’t she c. oughtn’t she d. ought she

37. Mr Tan seldom goes to the party, ….? a. doesn’t he b. is he c. does he d. isn’t he

38. Do it right now, …….? a. will you b. shall you c. are they d. don’t you

39. These students haven’t learnt this form before,…….?

a. do they b. have they c. don’t they d. haven’t they

40. There are a lot of wonderful books in this library,…….?

a. aren’t they b. are they c. aren’t there d. are there

41. She will be flying to New York This time tomorrow, ….?

a. a. will she b. won’t she c. is she d. isn’t she

42. Let’s go on a picnic in Cuc Phuong National Park this weekend, …………….?

a. shall we b. will you c. don’t you d. don’t you

43. Nobody understands what the lady over there says, …………….?

a. does it b. doesn’t it c. do they d. don’t they

44. The woman seldom writes poems or stories, ….?

a. does she b. doesn’t c. does he d. doesn’t he

45. Going swimming in the summer is never boring, …………….?

a. isn’t it b. is it c. aren’t they d. are they

46. When you came, you saw him cook in the kitchen, ….?

a. did you b do you c. didn’t you d. don’t you

47. Don’t talk in class, …….? The teacher is explaining the point.

a. do you b. don’t you c. will you d. won’t you

48. Sit down, ….? The doctor is busy, so we have to wait a little bit.

a. do you b. don’t you c. will you d. won’t you

49. There are no easy ways to learn a foreign language, …….?

a. are they b. are there c. aren’t they d. aren’t there

50. We have to finish this exercise without any mistakes, ….?

a. don’t we b. do we c. have we d. haven’t we

. Write complete sentences, using the words/ phrases given 1. People/ live/ city/ have to/ face/ problems/ traffic jams .……………………………………………………………………….. 2. Firstly, air pollution/ have/ bad effect/ environment/ and people‟s health. .……………………………………………………………………….. 3. Secondly, city dwellers/ suffer /cough/ breath/ problems. .……………………………………………………………………….. 4. Thirdly, the city/ noisy/ because/ noise / from the traffic / construction sites.

X. Write complete sentences, using the words/ phrases given 1. People/ live/ city/ have to/ face/ problems/ traffic jams .……………………………………………………………………….. 2. Firstly, air pollution/ have/ bad effect/ environment/ and people‟s health. .……………………………………………………………………….. 3. Secondly, city dwellers/ suffer /cough/ breath/ problems. .……………………………………………………………………….. 4. Thirdly, the city/ noisy/ because/ noise / from the traffic / construction sites. .……………………………………………………………………….. 5. These factors/ contribute/ make/ city life /difficult /residents. .…………………………………………………………………

X. Write complete sentences, using the words/ phrases given 1. People/ live/ city/ have to/ face/ problems/ traffic jams .……………………………………………………………………….. 2. Firstly, air pollution/ have/ bad effect/ environment/ and people‟s health. .……………………………………………………………………….. 3. Secondly, city dwellers/ suffer /cough/ breath/ problems. .……………………………………………………………………….. 4. Thirdly, the city/ noisy/ because/ noise / from the traffic / construction sites. .……………………………………………………………………….. 5. These factors/ contribute/ make/ city life /difficult /residents. .………………………………………………………………………..

X. Write complete sentences, using the words/ phrases given 1. People/ live/ city/ have to/ face/ problems/ traffic jams                                                                          . 2. Firstly, air pollution/ have/ bad effect/ environment/ and people‟s health. .……………………………………………………………………….. 3. Secondly, city dwellers/ suffer /cough/ breath/ problems. .……………………………………………………………………….. 4. Thirdly, the city/ noisy/ because/ noise / from the traffic / construction sites. .……………………………………………………………………….. 5. These factors/ contribute/ make/ city life /difficult /residents. .………………………………………………………………………..

Exercise 6: Read the passage and complete it with the words in the box.

lifestyle motorbikes negotiated hearts moments unique newcomers experts UNIQUE HANOI I moved to Hanoi three months ago from the United States and each day is still a new adventure filled with special (1) ......................... and lessons. The streets of this bustling city with its intoxicating sights, smells and sounds create a perfect recipe for a change in lifestyle for (2) ......................... to Hanoi. The outdoor markets are the pulse of Hanoi, providing a riveting shopping experience as well as a look into the traditional Vietnamese (3) ......................... The women who run the meat, vegetable, and fruit stands are (4) ......................... at persuading customers to buy their goods. The outdoor market here is a place where everything can be (5) ......................... with some persistence and a smile. This is something I’ve had to adapt to, because in the US, everything has a fixed price.K 2 The women are the (6) ......................... of their families. Shopping for groceries is an important activity because it later transforms into a meal that brings the family together. A motorbike ride or a walk around the city creates an opportunity to adjust to the chaotic, yet natural flow of the narrowed-street traffic. I’ve learned to not take the excessive honking of (7) ......................... and cars personally. In the US, it is considered rude to beep your horn unless one truly needs to, but here in Hanoi, it seems that beeping is necessary and acts as a safety precaution while driving. I still clench my fists each time I cross the street because of the never ending waves of motorbikes coming from all directions. Hanoi delights me in its ability to offer both the old and the new. On the one hand, Hanoi still holds on to traditional Vietnamese ways of life-its Vietnamese cuisine, family values, and historic Buddhist temples. These things are what make Hanoi so (8) .........................

1. Foreigners can learn about Vietnam and its people by learning Vietnamese. 2. Mr Choi Byung lives and works in Korea now. 3. Mr Choi thinks Vietnamese is easy for foreigners. 4. Mr Choi never studies Vietnamese with a native teacher.

5. His Vietnamese has been better thanks to a good study method and lots of practice.

B PRACTICE Exercise 1: Complete the sentences using the given words.

seniority generations wealthy marriage competition violence survive funeral access bread winner 1. All of the people attending the ......................... are wearing black clothes. 2. Parents should teach their children necessary skills to ......................... in dangerous situations. 3. The gap between ......................... people and poor people is becoming wider.

4. There are many ......................... living in an extended family. 5. The candidates participating in the ......................... are all talented. 6. She has become the ......................... of her family since her husband lost his job. 7. Strangers can’t ......................... this area unless they are allowed by the manager. 8. Parents shouldn’t let their children see any ......................... between them. 9. His second ......................... was broken again because of his selfishness. 10. She was recruited to do the job thanks to her ......................... Exercise 2: Choose the best answer. 1. Mobile phones and computers are essential technological ............... for young generation. A. facility B. facilities C. facilitator 2. Poor children don’t have shoes to wear, so they have to go ............... A. sandals B. foot C. bare-footed 3. The parents are helping their children build ............... behind their house. A. event B. occasion C. igloos 4. The stories about the family’s ancestors are ............... on to next generations. A. pass B. passed C passing 5. We can see many ............... with two loads of fruits on their shoulders in the streets in Hanoi. A. street vendors B. electricians C. doctors 6. People can eat a lot of ............... while watching TV. A. facility B. loudspeaker C. snacks 7. Historical stories were ............... out in the event. A. acted B. played C. role 8. How can you keep balance in the ...............? A. snacks B. dogsled C. bare-footed 9. These products are on sale on special ............... of the stores. A. loudspeaker B. street vendor C. occasions 10. Husband should be the ............... in the family. A. chef B. bread maker C. breadwinner Exercise 3: Choose the best answer to complete these following sentences. 1. Astronauts ............... in their spaceship, but they frequently work outside now. A. were used to stay B. used to stay C. were staying D. had used to stay 2. People ............... that the earth is round before. A. were not used to believe B. used to believing C. would not use to believe D. did not use to believe 3. Tuberculosis ............... incurable before. A. use to be thought B. used to be thought C. used to think D. use to think 4. Formerly babies ............... of whooping cough. A. have died B. used to die C. would die D. both B and C 5. These city girls are used ............... in the field. A. to work B. used to lie C. would like D. to working 6. Newton ............... scientific books when he was a boy.

A. used to read B. has read C. had read D. had been reading 7. I am sorry I am not ............... fast. A. used to drive B. used to driving C. use to drive D. use to driving 8. Frank used to work in a small shop. He ............... A. doesn’t any more B. still does C. is now D. had never done anything else 9. I ............... in Jakarta. I’ve lived here all my life. A. am used to living B. used to living C. use to live D. am used to live 10. Jane ............... for the telephone company, but now she has a job at the post office. A. used to working B. used to work C. is used to working D. am used to work 11. This work doesn’t bother me. I............... hard. I’ve worked hard all my life. A. used to working B. used to work C. am used to working D. am used to work 12. Dick ............... a moustache, but he doesn’t any more. He shaved it off because his wife didn’t like it. A. used to having B. is used to having C. was used to having D. used to have 13. When I was a child, I ............... anyone 40 was old. A. used to think B. was used to thinking C. used to thinking D. was used to think