题目内容：

In Guang'an city，there are more and more private cars on the road；they cause many traffic accidents.In order to solve the problem，the government has decided to provide 1，000 public bikes for people to rent (租赁)．The government encouraged people to ride bikes in order to solve the traffic problem.

More than 13，000 people have agreed to the idea.Some of them ask for more than one card.Although there are not enough bikes，an official (官员) from the government said that they would find some ways to deal with such a shortage．

People can get these bikes at special docking stations (停靠站)．There are about 100 docking stations across the city.Let's see the cost you need to pay.You should pay ￥100 for a bike card，and you needn't pay for it within (在……内) 2 hours after you get the bike.About 2，000 cards have already been handed out to the people，but only 800 cards can be used now.

The official from the government said they also needed to face a lot of problems，for example，some bikes may be lost.But they said they would try their best to solve the problem.

1.In Guang'an city，the government has decided to provide bikes for people to rent in order to solve ________ .

A. the traffic problem    B. the family problem

C. the population problem    D. the health problem

2.About ________ cards have already been handed out to the people.

A. 1，000    B. 800    C. 13，000    D. 2，000

3.In the passage，the underlined word “shortage” means ________ in Chinese.

A. 挑战    B. 缺点    C. 短缺    D. 困难

4.Which of the following is TRUE according to the passage?

A. The government provides a bike for each family.

B. People can get these bikes at special docking stations.

C. If you want a card，you need to pay ￥50.

D. Few people have agreed to the idea.

5.What's the best title for the passage?

A. The people in Guang'an city.

B. The cars in Guang'an city.

C. The public bikes in Guang'an city.

D. The pollution in Guang'an city.