第二部分 英语知识运用 (共两节，满分40分)学科
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，从题中所给的从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. In the modern world, ______ advertising has become ______ importan t and necessary industry, which helps increase the sales of products.
A. an;不填 B. the; the C. 不填; an D. an; the
22 The boy who the teachers considered ______ was caught ______ in the exam, which surprised everybody.
A. to be the best; cheating B. as the best student; to cheat
C. being the best; cheating D. as a good student; to cheat
23. To expand tourism, Hainan Province will carry out som e special programs to ______ tours.
A. attract B. spread C. promote D. attempt
24. The country life we ______. The differences between rural and urban areas are disappearing.
A. were used to have changed B. used to change
C. used to changing D. were used to has changed
25. He promised that he ______ some copies of that book for every one of us when he ______ there.
A. will buy; goes B. would buy; went
