1 . He has gone to Shanghai and it will not be long before he ________ (return). （所给词的适当形式填空）

2 . 每句中有1处语言错误，每处错误仅涉及一个单词的增加、删除或修改．
增加：在缺词处加一个漏字符号（^）并在其下面写出该加的词．
删除：把多余的词用斜线（\）划掉．
修改：在错的词下划一横线，并在该词下面写出修改后的词．
注意：1．每处错误及其修改均仅限一词；
1. This is the first time I had visited your hometown．
2. A lot of high-rise buildings have put up in this district recently．
3. This is hard to think of a world without metals．
4. Two-third of the earth surface is water．
5. A number of Internet users rose from 600, 000 to 40 million．
6. It became possible for universities to use the system as well as．
7. I was about to go out while the telephone rang．
8. I feel fortunately living in Ningxia．
9. I couldn't agree most．
10. The more books I read, the more information I learn．

3 . 根据句意填写适当的短语，其中两项多余。

from ... on       protect ... from ...       so ... that dream of       pay attention to   play jokes on     according to

1. Have you ever ________ playing in front of thousands of people at a concert?
2. The musicians were to _________ each other as well as play music.
3. I am ________ myself _______ mosquitoes.
4. _________ the UN report, some 844 animals and plants have disappeared in the last 500 years.
5. Over time my memory has developed ____ much _____ I never forget anything.

4 . 单句改错
增加：在缺词处加一个漏词符号∧，并在右边的横线上写出该加的词。
删除：把多余的词用斜线＼划掉，在右边的横线上写出该词，并用斜线划掉。
修改：在错词下面划一横线，并在右边的横线上写出修改后的词。
1. When I saw the headteacher head towards the library, I greeted him with a smile.
2. He became ill and had temperature, which made me worried.
3. I would rather eating a piece of fruit.
4. Class Ten was consisted of 46 students in all, and Lucy was one of them.
5. He took a lot of exercises and was very fit.

5 . 从方框中选择合适的短语并用其适当形式填空。

come up with     have a sweet tooth     be likely to     break into     head for

1. He _________________ the idea of the World Wide Web in 1986.
2. The ship left the island and _________________ the mainland.
3. We had to _________________ the house as a result of losing the key.
4. Drug users _________________ get into trouble at school.
5. I also really enjoy chocolate, I admit that I _________________.

6 . Everyone in the world can a_________________ the Internet using his World Wide Web system．(根据首字母单词拼写)

7 . It then became possible for universities to use the system______________.
它使大学也可以使用这个系统成为可能。

8 . We used to visit London rarely, but lately we go there_____________________.
我们过去很少去伦敦，但是最近我们每周去两次。

9 . Tom was absent. That was_______he was ill.
Tom旷课了。那是因为他病了。

10 . The bus______________passengers outside the airport every day.
公共汽车每天在机场外接送乘客。