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If people …… more slowly, there wouldn’t be many accidents.. would drive 15A[r]
(1)UNIT 7: WORLD POPULATION I Choose the best answer.
1 What’s the of your country?
A populate B population C populous D popular The number of accidents on highways …… every year
A increases B is increasing C is increased D increased Experts say that the ………… of the world could be over million by the year 2015
A number B population C rate D quantity 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 If I …… this exam, I’ll go to the university next September
A pass B to pass C passing D passed 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
(2)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 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 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
(3)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
II Put the verbs in parentheses into the correct form.
1 If someone (walk) in here with a gun, I would be very frightened I’m sure he (understand) if you explain the situation to her 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 If they arrived in time, they (see) the ceremony
(4)IV Using the given information, make conditional sentences Use "if". I don't ride the bus to school every morning because it's always so crowded
_ The schoolchildren sowed some seeds, but they forgot to water them so they didn't grow
_ Stop talking or you won't understand the lesson
_ The wind is blowing hard, so we won't take the boat out for a ride
_ Carol didn’t answer the phone because she was studying
_ I feel better now because you talked to me about my problems yesterday
_ Because I don't have enough free time, I can't help my mother with the housework
_ Rita is exhausted today because she didn't get any sleep last night
_ 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
_ 11 Martin failed his driving test last week because he was very nervous
_ 12 Go' right now or you'll be late for the train
_ 13 Sally doesn't know what she has to 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
_ 17 'If I catch the plane I'll be home by five,' he said
_ 18 'You should stay in bed if you feel unwell.' my mother said
_ 19 'What would you if you were having a problem with grammar, Jane?' Anne asked
_ 20 'If I'd had my mobile yesterday, I could have contacted you,' Matthew said
_ 21 'If I were you, I'd stop smoking,' she said to her brother
_ 22 'If you happen to be in our area, drop in and see us,' they said
_ 23 'If the baby is a girl what will they call her? he wondered
_ 24 'If I don't practise my English I won't get any better,' she said