9、More and more kids become unhappy ______ they have too many activities to do.

A. but                   B. or                     C. because             D. so

8、—How much time do you ______ surfing the Internet every week?

—Less than an hour.

A. cost                  B. pay                   C. take                  D. spend

7、Many young people prefer the songs ______ have great lyrics.

A. which              B. who                  C. where               D. whom

6、—Would you please help me with the questions?

—Sorry. You ______ go and ask Mary. She ______ know the answer.

A. must; can          B. can; may           C. need; can          D. must; may

5、Loud noise may cause hearing ______ for a short time or even for ever.

A. results               B. questions           C. accidents           D. problems

4、—Look, it’s raining ______.

—That’s great. It’s too hot these days.

A. greatly                     B. heavily              C. quickly              D. hardly

3、—How was your weekend, Mary?

—I had a busy ______. I did a lot of things.

A. it                      B. this                   C. one                   D. that

2、根据句意和首字母或汉语提示，将单词的正确形式写在题中相应的横线上。

1. O_________ cover more than 0 percent of the earth’s surface.

2. Could you please speak more s__________, Tom? I can’t catch what you say.

3. __________ （数以百万计的） of people around the world cannot get clean water.

4. A scientist says that beautiful music can make cows __________ （生产） more milk.

5. Paris has some fantastic sights, __________ （包括） the Eiffel Tower and Notre Cathedral

1、根据短文意思，用方框中所给词语的适当形式填空，使文章通顺、完整（其中有两个多余选项）。

Travel is useful to us in at least three ways.

First, by （1）__________ we can enjoy the beautiful scenery （风景） of different places. We can see （2）__________ our own eyes many which can be read about in books, and （3）__________ some famous cities and scenic spots.

（4）__________, we will meet people with different interests and see strange and different things when we travel. We can get ideas of the conditions and customs of （5）_________ people, taste different foods and local favors （偏爱） if we like. （6）__________ this way, we can understand how different other people live.

Third, travel will not only help us gain （获得） （7）__________ of geography and history and other knowledge, （8）__________ will also help us keep healthy and make us less narrow-minded （才智有限的）.

With all these （9）__________ of travel, it is no wonder that travel has now become more （10）__________ than ever in China.