题目内容

If there ______ no water or air on the earth, all living things would die.
A．isB．wereC．areD．will be
B
略
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You_____make such mistakes again.
A．should neverB．should not always
C．would always notD．would not forever
We ___ to the farm last week.
A．hadB．needed toC．didn’tD．had to go

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A．mustn'tB．wouldn'tC．shouldn'tD．needn't
.–Why do you make me do so?
–I’m sorry but you _____ do such a thing.
A．wouldB．canC．shouldD．may

3．--- Will Helen get disappointed if I tell her she failed?
--- I think she__________.
A．mayB．has toC．shouldD．Need

25．— Could you have the report ready by Friday?                                        
— I ______ think so．                                                                              
A．mayB．should C．willD．Can

35．You have broken your promise；you______painting the house long ago．
A．could have finishedB．had better finish
C．must have finished D．should have finished

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--- You _______. You haven’t been in touch with him for ages. 
A．willB．mayC．have toD．should

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