go out；shout at；insist on；do with；stay up；argue about；in change；at present；now that；as though

16.Though he was tired，he__________________arriving home before dark.

17．__________________tents are greatly needed in the earthquake areas.

18．Look at the clouds！It looks____________________it is going to rain.

19．Don’t__________________the boy；he has done nothing wrong.

20．________________we have begun the project，we should go on.

21．A clever man knows what________________different situations.

22．You are supposed to be in bed before lights________________.

23．As a senior student，you’d better not__________________too late at night.

24．I wonder what they are____________________in the room.

25．Who will be____________________of the shop when you are away?

___________ anything go wrong, let me know at once. 

A Would　　　 B Could　　 C Should　　　 D If

__________everything to go wrong in advance，and you won’t feel quite so bad when it does.

A.Having expected                             B.Expect?

C.To expect                                       D.Expecting?

_____ everything to go wrong in advance, and you won’t feel quite so bad when it does.

 　 A. Having expected　　　　 B. Expect  　 　　　

C. To expect　　　　 　 D. Expecting