请选出正确答案，共10题，每题10分，满分100分：
1. Don’t ________for granted that he will keep his promise.
2. ________to have paid off his debts.
3. 3.It ________that the emperor had nothing on.
4. He ________to do morning exercises in the park.
5. It’s no ________quarrelling ________him any longer.
6. — Was that the new comer who walked by?
— ________.
7. ________late in the evening ________the experiment.
8. It is foolish ________him ________take her advice.
9. It’s important ________the factory to make the waste water clean.
10. It is ________who ________reasonable.
