16. --Susan, go and join your sister in cleaning the yard.

　　--Why __D___? John is sitting there doing nothing at all.

　　A. him B. he

　　C. I D. me

　　17. Equipped with modern facilities, today’s libraries differ greatly from __A____.

　　A. those of the past B. the past

　　C. which of the past D. these past

　　18. When __A___ where his mother was, the little boy suddenly burst into tears.

　　A. asked B. asking

　　C. being asked D. to be asked

　　19. --Shall we go out for a picnic tomorrow? --_____C_____.

　　A. Go ahead B. Help yourself

　　C. Good idea D. Me, too

　　20. She is a shy girl. She will never first open her mouth until __A___ to speak in class.

　　A. invited B. inviting

　　C. to be invited D. having invited

　　21. Hardly __D___ when the bus suddenly pulled away.

　　A. they had got to the bus stop

　　B. they got to the bus stop

　　C. did they get to the stop

　　D. had they got to the stop

　　22. Only when he had handed in his exam paper __D___ he had made several grammatical mistakes.

　　A. he has realized that

　　B. he realized that

　　C. has he realized

　　D. did he realize

　　23. ___D__ from the tenth floor when they policeman pointed his pistol at him.

　　A. Jumped down the burglar

　　B. Down the burglar jumped

　　C. The burglar jumps down

　　D. Down jumped the burglar

　　24. At last I was admitted by the top university. Never in my life ___D__ so happy.

　　A. did I feel B. I felt

　　C. I had felt D. had I felt

　　25. No sooner __D___ themselves in their seats in the theater_____ the curtain went up.

　　A. they have seated, before

　　B. they had seated, than

　　C. had they seated, when

　　D. had they seated, than

　　26. --It was careless of you to have left your laptop in my car last night. --My God! _B____.

　　A. So did I B. So I did

　　C. So were you D. Si did you

　　27. ---Do you know Jim quarreled with his brother this morning? --I don’t know, ___B___.

　　A. nor don’t I care

　　B. nor do I care

　　C. I don’t care neither

　　D. I don’t care also

　　28. As for the influence of computerization, __B___ have we seen the results more clearly than in the United States.

　　A. anywhere B. nowhere

　　C. somewhere D. everywhere

　　29. ___C___, I would give it up early.

　　A. Was I in your place

　　B. I was in your place

　　C. Were I in your place

　　D. I were in your place

　　30. On the ground _A____ the sick old man, whose life was in danger.

　　A. lay B. lays

　　C. lying D. laying