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?

Look at the clouds in the sky. ____, it will rain soon.

　　A. Likely B. Seem C. Possible D. Probably

— Shall we go shopping now?

— Look at the clouds, I’m afraid there        be heavy rain. I guess we        stay at home.

A. will; are to                                           B. is going to; ’d better

C. will; are going to                                   D. is going to; would

— Shall we go shopping now?

— Look at the clouds, I’m afraid there        be heavy rain. I guess we        stay at home.

A. will; are to                                           B. is going to; ’d better

C. will; are going to                                   D. is going to; would