BAI TAP UNIT 7

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<i><b>UNIT 7:</b></i><b> WORLD POPULATION</b>
<b>I. Choose the best answer.</b>

1. What’s the ... of your country?

A. populate B. population C. populous D. popular
2. The number of accidents on highways …….. every year.

A. increases B. is increasing C. is increased D. increased
3. Experts say that the …………. of the world could be over 7 million by the year 2015.

A. number B. population C. rate D. quantity
4. The United Nation Development Program (UNDP) is (an) ….. organization.

A. national B. helpful C. international D. necessary

5. A number of safe and inexpensive birth-control ….. are provided to reduce the overpopulation in many country.
A. methods B. types C. ways D. sorts

6. There is a(n) …….. of 30 kilometers per hour for driving through this town.

A. level B. limit C. rate D. control

7. Our natural …….will run out if people continue wasting them.

A. figures B. numbers C. resources D. population
8. If I ……. this exam, I’ll go to the university next September.

A. pass B. to pass C. passing D. passed
9. If Tom …….us, the work will only take half an hour to finish.

A. will help B. helped C. is helping D. helps
10. If Jack refuses to help, we ………… manage without him.

A. have to B. will have to C. had to D. are having to
11. If she ……. so shy, she would enjoy the party.

A. isn’t B. not be C. weren’t D. wouldn’t be
12. If he took more exercise, he …….. healthier.

A. must be B. was C. is D. would be

13. If he …….. hours watching TV, he would pass the exams.

A. didn’t spend B. not spent C. doesn’t spend D. wouldn’t spend
14. If people …… more slowly, there wouldn’t be many accidents.

A. drive B. drove C. are driving D. would drive
15. If English people spoke more slowly, I ……… to understand them.

A. may be able B. am able C. might be able D. was able
16. If the flat …… clearly numbered, it would be easier for me to find it.

A. were B. is C. would be D. x

17. If they cleaned the windows, the rooms ………. brighter.

A. will look B. looked C. look D. would look
18. If we ……. central heating, the house would be warmer.

A. had B. have C. will have D. would have

19. If I ……. the signal, I would have stopped.

A. had seen B. saw C. have seen D. see
20. I …… you if I’d known your number.

A. would ring B. would have rung C. rang D. will ring
21. If the lift ………., we wouldn’t have come up by the stairs.

A. had been working B. have been working C. is working D. would be
22. We …… this mistake if we had listened carefully.

A. mightn’t make B. may not have made
C. mightn’t have made D. didn’t make

23. If they hadn’t been driving so quickly, the accident ………. .

A. wasn’t B. won’t be C. wouldn’t be D. wouldn’t have been
24. They ………… their children to the beach if it hadn’t been raining.

A. would have taken B. would take C. will take D. took
25. If I …….. hard at school, I would have got a good job.

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A. would have understood B. understood

C. would understand D. will have understood
27. If the exit doors ………….., people would have been able to escape.

A. hadn’t blocked B. didn’t block C. weren’t blocked D. hadn’t been blocked
28. She said if she ……… him she would learn English in England.

A. were B. is C. will be D. would be

29. My friend told me that he ... to the cinema with me if he got the permission from his parents.
A. will go B. went C. is going D. would go

30. My younger brother asked me what he would do with money if he ……. the first prize.
A. won B. wins C. would win D. will win
31. My teacher told me if I ……… harder, I would have passed the exams easily.

A. would learnB. learnt C. had learnt D. have learnt
32. He told me that if he …… overtime, he would earn as much as I did.

A. worked B. works C. is working D. would worked

33. His mother told him she would be very disappointed if he ……… the entrance exam to university.
A. wouldn’t pass B. won’t pass C. doesn’t pass D. didn’t pass

34. He didn’t tell me that he was a vegetarian till halfway through the meal. If he …… me earlier, I would have cooked
him something more suitable.

A. would tell B. told C. will tell D. had told

35. He asked his parents for a loan but he didn’t say what he wanted the money for, so they refused. I think If he had told
them that he wanted to open a restaurant they ………

A. would have agreed B. would agree C. have agreed D. would have been agreed
36. If he ……….. earlier, he would have left on the afternoon flight.

A. decided B. has decided C. had decided D. was decided
37. He would understand it if you ……… it to him more slowly.

A. explain B. explained C. would explain D. are explaining
38. They told us if they …….. the problem, they wouldn’t have asked for help.

A. had understood B. understood C. have understood D. understand
39. The teacher will not accept our work if we ….. it in late.

A. turned B. turn C. will turn D. is turning
40. If I …… the dress before Saturday, I will wear it to Mary’s birthday party.

A. will finish B. would finish C. finish D. finished
41. She said she …… if they invited her to the party.

A. would accept B. accepts C. will accept D. accepted
42. If the ball ... the line, that would have been the end of the game

A. would cross B. will cross C. had crossed D. crossed
43. If you ... told us about the bad service, we would have eaten there.

A. hadn’t B. don’t C. didn’t D. wouldn’t have

44. What would Tom do if he ... the truth?

A. would know B. knows C. had known D. knew

45. If I ... you were sick. I would have called sooner.

A. knew B. had known C. know D. would have known

46. If there ... a row, I’m going to keep out of it.

A . will be B. is C. were D. had been

47. If I ... you, I’d call and apologize .

A. am B. were C. would be D. was

48. Jack will win the election if he ... harder.

A. will campaign B. would campaign C. campaigned D. campaigns
49. If you had taken my advice, we ………..our way.

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50 .………..the address, I would have gone there.

A. If I knew B. If did I knew C. If had I known D If I had known

51. If sea water …….salty, it would be more interesting when spend our summer holidays by the sea.

A. is not B. are not C. were not D. had not been

52. If he had tried harder, he ……….. .

A. will not be sacked B. will not sack C. would not sack D. wouldn’t have been sacked
53. If she asks for money, I ………..her.

A. will give B. gave C. would give D. would have given

54. If they had recognized her, they ……….to her.

A. will speak B. will have spoken C. would speak D. would have spoken

55. She would not have enjoyed the party if I ………there.

A. am not B. was not C. were not D. had not been

56. ………..she would leave for London to find a job.

A. if she were me B. if she was me C. Unless she had been me D. had she been me
57. Simon was ill, so he didn’t go to the party.

A. If Simon isn’t ill, he will go to the party. B. If Simon were ill, he wouldn’t go to the party.

C. If Simon weren’t ill, he’d go to the party. D. If Simon hadn’t been ill, he would have gone to the party.
58. If you ………..to my advice in the first place, you wouldn’t be in this mess right now.

A. listen B. will listen C. had listened D. listened

59. If you can give me one good reason for your acting like this, ………..this incident again.
A. I will never mention B. I never mention C. will I never mention D. I don’t mention
60. If energy ………….inexpensive and unlimited, many thing in the world would be different.

A. is B. will be C. were D. would be

61. If you were here yesterday, you would have seen Jean.
A B C D

62. We should visit that part of the country if it will be spring.
A B C D

63. If I will make a difficult decision, I always discuss it with my friends.
A B C D

64. We could had done more if we had had more time
A B C D

65. He said that if he has more time, he would come to see us.
A B C D

<b>II. Put the verbs in parentheses into the correct form.</b>

1. If someone (walk)... in here with a gun, I would be very frightened.
2. I’m sure he (understand) ... if you explain the situation to her.
3. If she hadn’t walked to the meeting, she (not be)... late.

4. He always (complain) ... if I’m late.

5. If he spoke more clearly, we (understand) ... him.

6. If the woman (say) ... what she wanted, I wouldn’t have put the phone down.
7. If they arrived in time, they (see) ... the ceremony.

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<b>IV. Using the given information, make conditional sentences. Use "if".</b>
1. I don't ride the bus to school every morning because it's always so crowded.

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2. The schoolchildren sowed some seeds, but they forgot to water them so they didn't grow.

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3. Stop talking or you won't understand the lesson.

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4. The wind is blowing hard, so we won't take the boat out for a ride.

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5. Carol didn’t answer the phone because she was studying.

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6. I feel better now because you talked to me about my problems yesterday.

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7. Because I don't have enough free time, I can't help my mother with the housework.

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8. Rita is exhausted today because she didn't get any sleep last night.

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9. I didn't prepare for today's lesson: So it is difficult for me to understand the teacher's explanation.

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10. I don't want them to be upset, so I've decided not to tell them what happened.

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11. Martin failed his driving test last week because he was very nervous.

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12. Go' right now or you'll be late for the train.

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13. Sally doesn't know what she has to do for homework because she was absent from school on Friday

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14. Olga and Ivan weren't paying attention, so they didn't see the sign marking their exit from the highway.

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15. Paulo is working on two jobs right now, so he doesn't have time to help you with your remodeling.
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<b>V. Change the following conditional sentences into reported speech.</b>

16. 'If I had any money I'd buy you a drink,' she said to me.

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17. 'If I catch the plane I'll be home by five,' he said.

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18. 'You should stay in bed if you feel unwell.' my mother said.

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19. 'What would you do if you were having a problem with grammar, Jane?' Anne asked.

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20. 'If I'd had my mobile yesterday, I could have contacted you,' Matthew said.

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21. 'If I were you, I'd stop smoking,' she said to her brother.

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22. 'If you happen to be in our area, drop in and see us,' they said.

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23. 'If the baby is a girl what will they call her? he wondered.

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24. 'If I don't practise my English I won't get any better,' she said.

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