8. Fresh air and good food are ______________(有益) to the health.

9. The doctor has _____________(治愈) many people of such a disease.

10. You must try your best to ________________(控制) your feelings.

II. 选词填空

从下面的方框中选择合适的词组，并用其正确形式完成下列句子。

break down, as far as, rely on, up and down, up to, contrast with, put out, on the contrary, knock out, by mistake, make sure, vice versa 1. Mr White may be at home, but you’d better call and _________________.

2. These psychological barriers are difficult to _____________________.

3. I walked ___________________ my bedroom for a long time.

4. __________________ I know, he has no brothers or sisters.

5. I’m sorry that I took away your umbrella ____________________.

6. The challenger ___________________ the champion in the fifth round.

7. The government will _______________________ a new statement next week.

8. She had proved that she could be __________________ in a crisis.

9. He did not say he liked it. _________________, he was very much against it.

10. I don’t care when you cut the grass. When you do it is ____________ you.

III. 翻译句子：

1.局势非常不好，无法控制。(control)

________________________________________________________

2.副主席被禁止出席该会议。(ban)