Kitesurfing as a water sport began in the 1980s, but didn't get popular until the end of last century. It is also known as kiteboarding, and in some European countries as flysurfing. Kitesurfing works through wind power(动力) by using a large kite to pull a rider on the water at high speed.

　 At first, kitesurfing was a difficult and dangerous sport. Now it is becoming easier and safer because of the safer kite design. For an able and strong person, kitesurfing can be a very fun, extremely exciting sport, just like skating on the water with a feeling of flying. It has become more and more popular.

　 Compared with other water sports, kitesurfing is easier to learn. A beginner can understand how to operate the kite with 5—10 hours of training. And anybody aged from 13 to 65 can learn. It is not expensive to get the equipment for kitesurfing, which costs $1,000 to $2,500. Training lessons range from $200 to $500 for two or three hours. With the development of its equipment progress, kitesurfing is becoming even safer. After some training, you can enjoy its excitement and challenging feeling.

　 With the rising popularity of kitesurfing, most major seaside cities have kitesurfing clubs. In China, Xiamen is the only place that has the kitesurfing club, which provides professional kitesurfing training and equipments.

50. Kitesurfing has a history of about 　　 years.

　 A. 30 　　　　 B. 50 　　　　　　 C. 100 　　　　　 D. 130

51. 　　 is mentioned in the passage as the power of kitesurfing.

　 A. Water　　　 B. Wind 　　　　　 C. The sun 　　　 D. The kite

52. The underlined word “range” in the third paragraph means “　　　　　 ” in Chinese.

A. 在……范围内变动　　　　　　 B. 按……顺序排列

C. 向……方向延伸　　　　　　　　 D. 根据……归类

53. The main idea of this passage is about .　　　　　 .

A. the way of operating kitesurfing

B. the progress of kitesurfing equipment

C. the history of kitesurfing in China

D. the development of kitesurfing

请先阅读下面短文，掌握其大意，然后根据短文内容从下面方框内的七个选项中，选择五个还原到文中，使短文意思通顺、结构完整。

“I don’t like my parents. They always tell me I should do this, and should not do that. It sometimes makes me angry,” said Zhang Hua , a middle school student in Guangzhou. 1.          Perhaps your parents had the same problem when they were your age long ago. Why does it seem that some parents are not so friendly in their children’s eyes?

   One of biggest things is when someone becomes a parent, he / she likes worrying things. They worry about everything about you. They do a lot for you, though something would make you angry, because they care about you and worry about you . They worry about your choice of friends, the food you eat, your work at school, how much sleep you get, etc. 2.       They want you to grow up healthily and happily.

    So how can you make things easier by yourself? 3.       Just make sure your parents know what you’re dong. Get them to know your friends. Phone if you stay somewhere else. 4.       Take responsibilities for what you have done. Talk about your ideas with them. They may talk about theirs with you.

And you should think about why your parents do this or that. They are still practicing being parents and need help that you can give them. 5.    they may be able to help you get on well with your children.

A. Some day, when you become a parent.

B. You can make all these things easier by yourself.

C. Say sorry to them when you make mistakes.

D. Do you have the same problem?

E. You can also help your parents when they make mistakes.

F. It’s easier than you think.

G. All these things are part of your life.

根据短文内容从下面方框的7个选项中选出5个还原到文中，使短文意思通顺，结构完整，并将其答案的序号填到相应位置。
Dear Zhang Wei,
I’m in New York now. 【小题1】. My English teacher is good-looking. Everyone in our class likes her very much.
 【小题2】. They are Sara, Ben, Nick and Peter. Sara has long straight hair. 【小题3】 . Ben has short curly hair and he can speak French very well, because his mother is a Frenchwoman. Nick and Peter are twins (双胞胎).  【小题4】 . They can sing well.
What about your school life?  【小题5】.
Yours,
He Bin