16.-When can I come for the photos I need them tomorrow afternoon.

-They _______ be ready by 12:00.

A.can B.should

C.might D.need

17.-I stayed at a hotel while in New York.

-Oh, did you You _______ with Barbara.

A.could have stayed B.could stay

C.would stay D.must have stayed

18.The fire spread through the hotel very quickly but everyone _______ get out.

A.had to B.would

C.was able to D.could

19. Jack _______ yet, otherwise he would have telephoned me.

A.mustn't have arrived B.shouldn't have arrived

C.can't have arrived D.needn't have arrived

20.When he was there, he _______ go to that coffee shop at the corner after work every day.

A.would B.should

C.had better D.might

21. Sir, you _______ be sitting in this waiting room.It is for woman and children only.

A.oughtn't to B.can't

C.won't D.needn't

22. It's nearly seven o'clock.Jack _______ be here at any moment.

A.must B.need C.should D.can

23.I wonder how he _______ that to the teacher.

A.dare to say B.dare saying

C.not dare say D.dared say

24. I told Sally how to get here, but perhaps I _______ for her.

A.had to write it out B.must have written it out

C.should have written it out D.ought to write it out

25.Michael _______ be a policeman, for he is much too short.

A.needn't B.can't

C.should D.may

●答案解析

1.答案:B

解析:shall用于一般疑問句時表示征求對方意見.我們打掃一下好嗎

2.答案:C

解析:could have taken表示對過去情況的推斷,可能是誰把它拿走了.should have + 過去分詞表示本來應該做而沒有做;must have + 過去分詞表示(過去)一定那樣做了;would have +過去分詞常用于表示虛擬語氣.

3.答案:D

解析:may可能.所提供的情境He likes driving his car.,John既可能乘火車來,也可能自己開車來.

4.答案:C

解析:couldn't be true表示不可能.所提供的情境there was little snow說明對方所說的去山里滑雪這件事是不可能的.