5. 解析：选C。pick up 好转，有起色。

4.解析：选A。pick up(非正规渠道)学会，习得。take up开始学；turn up调大，出现。

3. 解析：选B。keep out the cold 不要让凉气进来。keep off不使……接近，使避开；keep out of不让进入……，后接名词，表示范围。

2.解析：选C。第一个President作同位语，表头衔，不用冠词。第二个空作宾语，指总统本人，用定冠词。

5. Both; worried

提升练习

B. 1. keep back　 2. kept　 3. kept; from 4. keep off　 5. keep; out

C. 1. connected with　 2. at once　 3. take in 4. In addition　 5. say again

6. made the decision

7. abnormal　 8. leadership　 9. rare　 10.Building

假如英语课上老师要求同学们交换修改作文，请你修改你同桌写的以下作文。

文中有10处错误，要求你在错误的地方增加、删除或修改某个单词。

增加：在缺词处加一个漏字符号(∧)，并在其下面写上该加的词。

删除：把多余的词用斜线(＼)划掉。

修改：在错的词下划一横线，并在该词下面写上修改后的词。

注意：1. 每处错误及其修改均仅限一词。

2. 只允许修改10处，多者(从11处起)不计分。

One day, on her way school, Li Lan found a small bag near the bus station. She opened it and find a lot of money as soon as a calling card inside. From the calling card, she invented the owner’s address and his telephone number. She thought the owner must very worried. So she went to the public telephones and called the owner. Then she waited for the bus station. The owner came by taxi very soon, and Li Lan gave the bag to him. The owner is so grateful to her that he took out from 100 yuan to reward Li Lan, but Li Lan polite refused it and went on to school.　　 　　　

Editor Tape

必修2

Module 1　 Our Body and Healthy Habits

基础操练

10. Though he was a/an 　　　worker, he works hard.

A. ordinary　　　 B. common

C. usual　　　　 D. normal