35.　 Most of us know we should cut down on fat, but knowing such things isn’t much help when it ______ shopping and eating

　　　 A. refers to　　 　　　　　　 B. speaks of　　　 C. focuses on　　　　 D. comes to

34.　 The computer system ______ suddenly while he was searching for information on the Internet.

A. broke down　　　 　　 B. broke out　　　 C. broke up　　 　　　　　 D. broke in

33.　 The advertisement will greatly ______ to the success of the concert.

A. respond　　　　 　　　 B. compare　　　 C. lead　　　　 　　　　　　 D. contribute　

32. ______ China’s reform and opening up in late 1978, its quick development has aroused 　　　　　 worldwide attention.

　 A. When　　　 　　　　　　　 B. As　　　 　　　　 C. While　　 　　　　　　　 D. Since

31.　 The head of the company promised to deal with matters of this sort ______ he returned to his office.

A. until　　　 　　　　　　 B. while　　　 　　　 C. since　　　 　　　　　　 D. the moment

30.　 She was so angry that she rushed out into the rain ______ I could stop him.

A. until　 　　　　　　　　　 B. before　　　　 C. when　　　 　　　　　　 D. unless

29.　 Luckily, we brought a road map without ______ we would have lost our way.

A. it　　 　　　　　　　　　　　　　　 B. that　 　　　　　　 C. which　 　　　　　　　　　 D. what

28.　 ______ is often the case, we have worked out the plan.

A. Which 　　　　　　　 B. When　　　 　 C. What　　　　 　　　　 D. As

27.　 Great changes have taken place in that school. It is no longer ______ it was 20 years ago, _____ it was so poorly equipped.

A. what; when 　　　　　　　 B. that; when　　 C. what; which　 　　　　 D. which; that

26.　 Some researchers believe that there is no doubt ______ a cure for AIDs will be found.

A. which 　　　　　　　　　　　　　　 B. that　 　　　　　　 C. what　　　 　　　　　　　 D. whether