3. These pets r       a lot of care and attention.

2. He is keen on doing       (身体的) exercises.

1. I       (预计) that I will be back on Sunday.

 6. 思考       7. keep fit        8. be worried about        

9. expect to do sth.        

10. put on weight         

1. 幸亏，多亏         2. 医疗保健        

 3. 偶尔                4. 八小时的睡眠       

 5. 同时           

5. 不要放弃，你最好再试一次。

Don't                . You               have a try again.

4. 为什么不等,下其他人？几分钟后他们就会赶上。

Why not               the others? They'll        in a few minutes.

3. 他害怕失明因为他看不清东西了。

He was afraid of               because he could not see very        .

2. 由于恶劣的天气，运动会将被取消。

The sports meeting will                      because of the bad weather.

1. 这位年轻人不得不用他的手机打电话求救。

The young man had                              on his mo- bile phone.