5. I seem _______ him somewhere before.

A. to see B. to have seen C. seeing D. having seen

4. The house needs _______ , so we have to wait until Sunday to move in.

A. to be cleaned B. be cleaned C. clean D. being clean

3. She told me _______ worry about my lessons.

A. needn't B. don't C. not to D. not

2. Professor Li is often seen _______ something in his office.

A. to write B. write C. wrote D. written

A)从A、B、C、D中选出可以填入空白处的最佳答案。(10分)

1. They haven't decided when _______ for Shanghai.

A. to be leaving B. to leave C. leaving D. leave

10. To whose _______ (尺寸) was your jacket made?

9. Whether we can get there in time makes a great _______ (区别).

8. SARS isn't an _______ (不可治愈的) disease, many people have pulled through.

7. It seems that it _______ (有希望) to be fine tomorrow.

6. So many mysteries in life remain to be _______ (探索).