题目内容：

Mr. Depp is a famous scientist. He likes to make lots of predictions about the future. He says that in 100 years some things will be better than now. For example, we won’t have to do the dishes or sweep the floor because we’ll all have robots in our homes. Also, we won’t need to use paper money. We’ll all use credit cards to buy things. We’ll have more free time, and traveling will be faster and cheaper than it is now.Maybe some people will spend their vacations on space stations. However, Mr. Depp says that more things will get worse in the next century. If more people use cars, there will be more pollution. Also, if there are fewer trees, the air will become dirtier. If pollution gets really bad, maybe people will have to live on Mars(火星).Mr. Deep says we’ll be sorry if pollution becomes worse.

1.What does Mr.Depp like to do？

A. He likes to do research.

B. He likes to predict the future.

C. He likes to do the dishes.

D. He likes to do homework.

2.What does thee underlined phrase mean？

A. 信用卡    B. 会员卡    C. 打折卡    D. 社保卡

3.Where will people probably spend their vacations according to Mr. Depp？

A. On Mars.    B. On space stations.    C. On the moon.    D. On the sun.

4.Why will people have to live in Mars？

A. Because the pollution gets worse on the earth.

B. Because it’s a better place.

C. Because they want to live there.

D. Because it is like the earth.

5.Which is NOT true according to the passage?

A. Robots will help us do housework.

B. We should be careful with our environment.

C. We may travel to space in the future.

D. All the people will live in Mars.