33. Scientists are convinced　　　　 the positive effect of laughter　　

physical and mental health.

　 A.of; at 　　　　　　B.by; in　　　 C.of; on　　　　　 D.on;at

32. ---- I just can’t stop worrying about the result of the job interview.

　 ----_____. There’s nothing you can do now but wait.

　 A. Relax　　　 B. Go ahead　　　　 C. Go for it　　 　　D. Good luck

31. -Come on, please give me some ideas about the project.

-Sorry. With so much work 　　　　　　my mind, I almost break down.

A.filled　　　　　　 B.filling　　　　　　　　　　 C.to fill　　　　 　 D.being filled

30. _____, facing them honestly will serve one better than burying them.

A. Whatever feelings one might have 　　　　　

B. what are feelings one might have

C. No matter what feelings might one have　　

D. Whatever are feelings one might have

29. -They are quiet, aren’t they?

-Yes. They are accustomed ______ at meals.

A. to talk　　　　　　　　 B. to not talk　　　　 C. to talking　　　　　 D. to not talking

28. Darwin, ______ On the Origin of Species probably ranks second only to the Bible, had great impact on Western thought.

　 A. who’s　　　　　　　　 B. which　　　　　　　 C. for whom　　　　　 D. whose

27. ______ some people try to protect examination in the name of equality, others, still in the name of equality, want only to destroy it.

　 A. If 　　　　　　　　　　　　　　 B. While　　　　　　　 C. Since　　　　　　　　 D. Once

26. The tall waterfalls and green mountains are a splendid sight when ______ from the valley bottom.

　 A. viewing　　　　　　　　　　 B. viewing them　　 C. viewed　　　　　　　 D. view

25. The way people hold to the belief ______ a fun-filled life equals happiness actually reduces their chances of ever getting real happiness.

　 A. when　　　　　　　　　 B. that　　　　　　　　　 C. in which　　　　　　 D. which

24．Eating too much fat can 　　　　heart disease and cause high blood pressure.

　　　 A．result from　　　　　 B．contribute to　　　　 C．attend to　　　　　　　 D．devote to