第二部分 英语知识运用（共两节, 满分40分）
第一节 单项填空（共20小题；每小题1分，满分20分）
请认真阅读下面各题，从题中所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
21. We should make a clear __________ between the two scientists for the purpose of our discussion.
A. distinction B. division C. departure D. separation
22. --- What makes you so upset, Mr. Wang?
--- That John, a student in my class, ______ himself to computer games.
A. withdraws B. undertakes C. conveys D. abandons
23. North Korean（朝鲜）leader Kim Jeong-eun has sent urgent messages to world leaders Saturday, ________ that the United Nations’ decision on North Korea was ________.
A. claiming; valid B. claimed; valid C. claiming; invalid D. claimed; invalid
24. Considering your salary, you should _________ at least 100 dollars a week.
A. put up B. put forward C. put aside D. put out
25. After the flooding, people were suffering in that area, _____ urgently needed clean water, medicine and shelter to survive.
A. who B. where C. which D. that
26. New technology was used in teaching. As a result, not only ________, but students became more intereste
