For questions 1 to 6 choose the best words to complete the passage.

　　Bikes are machines with two wheels. Bike riders push the pedals around (1) their feet. The pedals turn the chain, which (2) the back wheel move. The tyres are filled with air (3) they can roll over bumps.

　　Bikes are a popular form of transport because they are cheap (4) easy to fix.

　　Bikes also help people (5) healthy. Many different kinds of bikes (6) used all over the world.

1．

[　　]

2．

[　　]

3．

[　　]

4．

[　　]

5．

[　　]

6．

[　　]

These two bikes are ________.

1. A.
   Li Lei and Ling Tao's
2. B.
   Li Lei's and Ling Tao's
3. C.
   Li Lei or Ling Tao's
4. D.
   Li Lei and Ling Tao

读下面短文，根据短文内容判断句子正误。正确的涂A， 错误的涂B。(共5小题，每小题2分；计10分)
The bicycle is really an important means of transportation in China. Bicycles have become more and more popular in China. People ride bikes to their workplaces, to shopping centers, to schools, and so on. During the rush hour, you can often see a lot of bicycles running . With the largest number of bike riders in the world,China is often called the kingdom of bicycles. There are many advantages(优点) about the bicycle. For example bicycles do not cause(导致) air or sound pollution; compared with cars, bicycles cause no environmental（环境）problems; bicycles save energy() and parking places; riding bikes to travel can be a wonderful exerience; the bicycle make us go anywhere nearby easily; bikes are not very expensive, and almost every family can afford them; riding bikes regularly is also good for people's health.
【小题1】The bicycle is really an important means of transportation in China.
【小题2】China is called the kingdom of bicycles, because it has the largest number of bike riders.
【小题3】Riding bicycles causes some environmental problems..
【小题4】According to the passage, you can go anywhere by bicycle easily.
【小题5】Bikes are very expensive, and almost every family can not afford them.

The earth is our home. We must take care of it. Life today is easier than it was        years ago, but it has brought some new problems. One of the biggest problems is pollution（污染）. We can see it, smell it, drink it and even       it. Man has polluted the        . The more people, the more pollution.Many years ago, the problem was not so serious because there were not so       people. When the land was used up (用光), the river was not clean in a place,man went to       place. Now man is slowly polluting the whole world       pollution is still the most serious, it’s bad for       things in the world.Many countries don’t le t people burn       for air in houses and factories in the city. Pollution by SO2 is now the most dangerous kind of       pollution. It’s caused by heavy traffic. People say it’s       to ride bikes. When you are       , there is no pollution. But even in developed countries, most people don’t go to work by bike. It’s not      bikes are expen sive or people are tired if they ride to work. It’s because the number of cars on the roads becomes larger. So more people       their bikes and go to work by cars,  then things are getting       . We should have special roads only for bikes and make it       difficult and expensive for drivers to take their cars into the city that they will go back to use their bikes. 

1.A. hundred       B. hundreds of      C. hundred of      D. hundreds 

2.A. listen         B. listen to         C. hear of        D. hear 

3.A. moon          B. star               C. earth             D. sun 

4.A. lot            B. little             C. many             D. much  

5.A. others        B. the others       C. the other        D. another  

6.A. Air           B. Food              C. Water            D. Noise  

7.A. life           B. live              C. living            D. lives 

8.A. something bad              B. bad something  

C. something good              D. good something 

9.A. water           B. air             C. noise          D. white 

10.A. least           B. best            C. most             D. worst 

11.A. driving       B. biked           C. riding           D. ridden 

12.A. why             B. because          C. what              D. how 

13.A. put on          B. look at         C. put away        D. look up 

14.A. better and better              B. more and more  

C. worse and worse                     D. bigger and bigger 

15.A. quite            B. such              C. very               D. so

阅读理解

Most people like bikes. Perhaps you ride a bike to school. Riding a bike can be great of fun.Do you know how to ride a bike safely?

Careful boys and girls learn to ride their bikes well before they go out on the road.How can you tell whether you are a good rider?

If you can ride a bike in a straight line,you can ride well .If you can’t ,you should practice riding a in a safe place.

To be safe on a bike, you need to use both hands and both feet. Keep your feet on the pedals(脚蹬)and your hands on the handle bars.

You know that your bike is only for one person. It’s not safe to carry anyone with you. Keep yourself safe when you ride on a bike.Watch where you are going all times.

1.Before you learn to ride your bike well, you can’t ________.

2.When you ride a bike, it is _________if you don’t keep your hands on the handle bars.

3.What does the word rider mean in the passage?

4.  The best title for the passage is “__________”.

5.  Which of the following is right?