二 、单项选择，从A、B、C、D四个选项中，选择最佳答案完成句子（共15小题，每小题1分，满分15分）
21. I ’m amazed to hear from my school teacher again ,_____________ ,it is ten years since we met last.
A. In a word B. What’s more C. That’s to say D. Believe it or not
22. I don’t want to set down ____ series of facts in ______ diary as most people do.
A. a ; a B \ ; the C. a ; \ D. \ ; \
23. When he borrowed the car last time, he broke it and I had to pay to get it .
A. repair B. repairing C. to repair D. repaired
24. His absence (缺席)________ our great difficulty.
A. added B. added to C. added up D. added up to
25.I don’t think ______ possible to master a foreign language without much memory work.
A. this B. that C. its D. it
26.Everybody has _______ to play _________ our environment.
A. a part ; to protect B. a role ; in protecting
C. part ; in protecting D. a role ；to protect
