2. 　　　

was full with cotton?wool. He knew I collected

此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误，在该行右边横线上画一个勾(√)；如有错误(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，并也用斜线划掉。

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该加的词。

此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。

注意：原行没有错的不要改。

My dentist had just pulled out one of my tooth

1. 　　　

　and had told me to rest for while. My mouth

5. The computer was used in teaching. As a result, not only　　　 , but students became more interested in the lessons.

A. saved was teachers’energy

B. was teachers’energy saved

C. teachers’energy was saved

D. was saved teachers’energy

4. Knowing how long the test would　　　 , the students who had finished　　　 　back and waited until the end of the exam.

A. take place；sat　　　　　　　　 B. happen；set

C. last；settled　　　　　　　　　 D. go on；to settle

3. The manager was very angry, for he had sent his business partner two thousand machines yesterday, half of　　　 unqualified.

A. them　　　　 B. what　　　　　 C. which　　　 D. whom

2. I couldn’t get through; someone　　　 the telephone.

A. may be using　　　　　　　　　 B. may have used

C. must have been using　　　　　 D. must be using

从A、B、C和D四个选项中，选出可以填入空白处的最佳选项。

1. Hospital staff burst into cheers after doctors completed a 20?hour operation to have one-year-old twins 　　　　at the head.

A. isolated　　　 B. separated　　 C. divided　　 D. removed

5. The firm’s directors quickly approved the new idea.

4. We should adopt the consumers’suggestion.