B. 1. be careful2. Look out3. take care

7. alternative8. eventually9. optimistic10. prediction

此题要求改正所给短文的错误。请根据上下文对标有题号的每一行作出判断;如无错误，在该行右边横线上划一个勾(√);如果有错误(每行只有一个错误)，则按下列情况改正:

此行多一个词:把多余的词用斜线(＼)划掉，在该行右边横线上写出该词，并用斜线划掉。

此行缺一个词：在缺词处加一个漏字符号(∧)，在该行右边横线上写出应加的单词。

此行错一个词：在错词下划一横线，在该行右边横线上写出改正后的单词。

注意：原行没有错误的不要改。

Our school had a series of activity for Girls’ Day. I had 　　　　　1.　　　 　

great difficulty decided to take part in the singing competition with my 2.　　　 　

roommates. It was a really challenge for me because I had never sung　 3.　　　

on stage. We choose the song Seasons in the Sun and changed the words.4.　　　 　

To make sure our performance was good, they made great efforts to 5.　　　 　

practise it again and again. Therefore, when time came to perform, I 6.　　　

was too nervous to remember any words of the song！7.　　　

Although result was that we failed to make the finals, for me,8.　　　

having courage to sing on public was a great experience. I believe the 9.　　　 　

chance I grasped it has been a turning point in my life.10.　　　

必修4

Module 1　 Life in the Future

?基础操练

9. The company provides a telephone service free of 　　　　charge and you can dial to find out how you should pay charge 　　　　for what you ordered.

A. /；/ B. /；a　 C.　 a; the　 D. /; the

8. You’re required to 　　　　a recent photo to your application form before handing it in.

A. attach　 B. stick　 C. post　 D. load

7. It is 　　　　that solar energy will become the major energy in the future, though it’s not quite sure.

A. suggested　 B. counted

C. proved　　 D. predicted

6. He made many promises but I haven’t seen any of them 　　　　so far.

A. carry out　　　　 B. carrying out

C. to carry out　　 D. carried out

5. With coal and oil 　　　　,what long-term effects of global warming on humans will be?

A. run out of B. are using up

C. run out D. running out of

4. Tim knows 　　　　what’s going on. He is too intelligent not to understand.

A. in doubt　 B. by chance

C. without confidence D. for sure