28. I’m in favor of their going out and enjoying themselves ____ they don’t　 disturb other people.

A. so that　　　 B. in case　

C. so long as　 D. even though

27.It is unrealistic to look forward to success without making any efforts, ___　 many of us can see.

A. so　 B. that　　 C. what　 D. as

26.The astronauts have done many experiments in the spacecraft, ____ great importance to out pursuit of space exploration.

A. which we think it is　　

B. which we think is of　

C. of which we　 think are　

D. we think which are of

25. ___ for the author’s photo　 on the front page, few would guess that this war story was written by a women.

A. Were it not　　 B. If it is not　

C. Had it not been　 D. If it has not been

24.The mayor wanted to ___ a place where city residents could enjoy themselves in the beauty of nature.

A. set aside　　 B. put up　　

C. settle down　 D. set down

23. He claimed ____ in the supermarket when he was shopping yesterday.

A. being treated badly　

B. having been treated badly

C. to be treated badly　　

D. to have been treated badly

22.___ at a conclusion, they went on working without any doubt.

A. Arriving　　　　 B. Arrived　

C. Having Arrived　 D. To arrive

21. Don’t ____ that you can succeed without hard work. You need to work harder.

A. consider B. fancy　 C. believe　 D.regard

20. ____ it be true that he stopped telling lies to his friends?

A. May　 B. Should　 C. Could　 D. Would

19. ---If you were me, would you go to the party or stay at home?

---____the party is important, I’d stay at home.

A. No matter what　 B. In spite of　

C. Even if　　　 　　D. As though