第一节 单项填空（共15小题；每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. It is ___ great pleasure to go to ____cinema after a week’s hard work.
A. a; a B. the; a C. a; / D. a; the
22. ——Why was Professor Smith unhappy recently?
——Because the theory he insisted on _______ wrong.
A. proved B. proving C. being proved D. was proved
23. As we have much time left, let’s discuss the matter tea and cake.
A. over B. with C. by D. at
24. I can still remember the sitting room my mother and I sit in that evening.
A. what B. where C. on which D. which
25. My English teacher, without whom I in English study, went abroad last year for further education.
