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