7.It is more important to have enough energy to finish the race,　　　　　　　　　 to run very fast.

答案：rather than

8.If we work together,we will finish the work 　　　　　　　　　.

答案：in no time

三、变式训练

1.There are approximately 400 people in the hall.

There are 400 people 　　　　　　　　　　in the hall.

There are 　　　　　400 people in the hall.

答案：or so;about

2.He decided to focus all his efforts on solving this problem.

He decided to 　　　　　all his efforts 　　　　　solving this problem.

答案：concentrate;on

3.We are only acquaintance(点头之交).In fact I don't even know his full name.

We are only acquaintance(点头之交).　　　　　 　　　　　　　　　　　　　　　　　　　　I don't even know his full name.

答案：As a matter of fact

4.I enjoy playing football.My brother Tim enjoys playing football,too.

I enjoy playing football,and 　　　　　　　　　　　　　　　　　　　　　　　　　.

答案：so does my brother Tim

四、完成句子

1.尽管你现在意识不到酗酒的危害,但是从长远来看,你有得高血压的危险。

Although you can't sense the danger of drinking heavily now,but 　　　　　　　　　　　　　　　　　　　 you may develop high blood pressure.

2.告诉他别担心是没用的。

　　　 　　　　　　　　　　telling him not to worry.

3.玛丽不喜欢滑雪,简也不喜欢。

Mary doesn't like skiing;　　　　　 　　　　　　　　　　.

4.现在你最好闭上嘴巴!

You'd better 　　　　　　　　　　　　　　　　　　　　now!