Please tell me how the accident ____. I am still in the dark.
| A．came about | B．came by | C．came to | D．came out |
25. The student who was caught ______ in the exam has been removed from school.
| A．cheat | B．cheated | C．cheating | D．to cheat |
24. ---Is there any flight to New York?
--- I think there ______ be, for it is snowing so heavily.
| A．shouldn’t | B．mustn’t | C．can’t | D．needn’t |
23. We have no idea at all ______the economic crisis will end.
| A．when | B．that when | C．what | D．That |
22. ---Can we meet at 3 o’clock tomorrow afternoon?
--- That doesn’t suit me. I’m afraid I _____________.
| A．will be working | B．will work |
| C．am going to work | D．am about to work |
第二部分英语知识运用
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，选出可以填人空白处的最佳选项，并在答题卡上将该项涂黑。
21. I like to live in a room ________ window 
faces to the south.
A. which B. whose C. that D. Where