8、孩子们一到床上，就会很快入睡了。

9、我的电脑上周末被一种未知病毒攻击，因而电脑已坏了一周了。

10、我们的问题是到目前为止我们还没有找到一个正确的方法去解决这困难。

第三部分：练习答案

I. 选择恰当的词组完成下列各句。

1. watch out for 2. reached out 3. was frozen with 4. in sight 5. getting -across

6. wish for 7. is related to 8. make sense 9. glanced at 10. pay back

11. make the most of 12. can't help

II. 选用适当的介词完成下列句子。

1. At 2. on 3. with 4. for 5. into 6. to /with 7. at 8. for 9. as 10. on

III. 翻译下列句子。

1. According to the weather report, it is likely to be raining next morning.

2. I often wonder if/whether animals have the same senses as humans.

3. I saw an old man making his way in the street, with a walking stick in his hand.

4. By the time he was 20 years old, he had finished writing two novels.

5. When they realized that they got lost, the children couldn't help crying.

6. She sensed that she was being watched by someone. However, when she looked back,

the person was nowhere to be seen.

7. When she came to, she found herself lying in hospital .

8. Once in bed, the children will fall asleep very soon.

9. My computer was attacked by an unknown virus last Sunday. So it has been broken for

a whole week now.

10. Our problem is that so far we haven't found out a right method to work out the

difficulty.