1 . —I prefer shutting myself in and listening to music all day on Sundays.
—That’s ______ I don’t agree. You should have a more active life.

A．where

B．how

C．when

D．what

2 . As is known, the air quality in cities________ (be) becoming worse and worse these days.

3 . Have you found the red mark(记号) on the map? This is ________ Huashan High School lies.

4 . You’d better delete(删除) the useless information on the computer which________(take) up too much space.

5 . 下列句子中各有一处语言错误，请把错误改正，其他部分不得改动。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(∧)，并在右边横线上写出该加的词。
删除：把多余的词用斜线(＼)划掉，并在右边横线上写出该词，也用斜线划掉。
修改：在错误的词下划一横线，并在右边横线上写出改正后的词。
1. The question is if they will support the plan.
2. Tom was disappointed that all the guests left when he arrived at the party.
3. I am delight to have been invited to your school.
4. He dreamt that the Olympics would make it possible for people of all countries to live side by side in the peace.
5. Working out regularly is good for you health.

6 . 下列句子中各有一处语言错误，请把错误改正，其他部分不得改动。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(∧)，并在右边横线上写出该加的词。
删除：把多余的词用斜线(＼)划掉，并在右边横线上写出该词，也用斜线划掉。
修改：在错误的词下划一横线，并在右边横线上写出改正后的词。
1. Your school is three times as bigger as ours.
2. Not all ads plays tricks on us though.
3. It’s a good idea have a picnic this weekend.
4. Which remains a mystery whether he can manage the team.
5. All of us have been attended the lecture about Pompeii.

7 . Wind power is an ancient source of energy ________ we may return in the near future.

A．on which

B．from which

C．by which

D．to which

8 . _______ is known to everybody, light travels faster than sound. (用适当的词填空)

9 . The dogs were well trained by their masters ________ had great experience with caring for these animals. （用适当的词填空）

10 . Many westerners ________ came to China cook much less than in their own countries once they realize how cheap it can be to eat out. (用适当的词填空)