If people …… more slowly, there wouldn’t be many accidents.. would drive 15A[r]
Trang 1UNIT 7: WORLD POPULATION
I Choose the best answer.
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
A worked B was working C had worked D might work
26 If the examiner had read the passage more slowly, the candidates …… it
Trang 2A 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
44 What would Tom do if he the truth?
45 If I you were sick I would have called sooner
46 If there a row, I’m going to keep out of it
47 If I you, I’d call and apologize
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
A will not lose B would not lose C will not have lost D would not have lost
Trang 350 ……… 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
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
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
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
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
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
II Put the verbs in parentheses into the correct form.
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
8 If you (ask) me, I would explain it to you
Trang 4IV Using the given information, make conditional sentences Use "if".
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 _
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 _
14 Olga and Ivan weren't paying attention, so they didn't see the sign marking their exit from the highway _
15 Paulo is working on two jobs right now, so he doesn't have time to help you with your remodeling _
V Change the following conditional sentences into reported speech.
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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25 'If you press this switch, the computer comes on,' he said to his students