A_: Tim,let's talk about the future. I think it always makes us excited.

B_: I agree with you. 1.     

A：I think every home will have a car.

B: But I am afraid cars will make more pollution.

A_: No. 2.        

B;Great. Do you think people will have more free time in the future?

A：Yes.3.        They will help people do some work.

B_: I hope so. 4.     

A：No,I think more people will live in the countryside in the future. 

B_: Why? 

A：Because the air there is very clean. It's good for people's health.

5.        

B: You're right.

   A. Cars in the future will be green ones.

   B. That's because there will be more robots.

   C. What's your prediction about the future?

   D. Do you think it will be more crowded in the city?

   E. More people will care about health.

4. Mary is taking guitar lessons now. (用next week改写句子) 

Mary           guitar lessons           .

3. There is going to be a soccer game on TV this evening. (改为同义句) 

There           a soccer game on TV this evening.

2. We will go camping next weekend. (改为否定句) 

We           camping next weekend.

1. They will study at home on computers this Saturday. (改为一般疑问句) 

     they        at home on computers this Saturday?

(   ) 5. Her brother        a policeman in three years.

   A. is   B. will be   C. was   D. to be

(   ) 4. ―Did you play a part in     the classroom yesterday?

      -Yes,I did.

   A. clean   B. cleans   C. to clean   D. cleaning

(   ) 3. Wait a moment,please. I need a piece of        to write down your phone number.

   A. paper   B. bread   C. cake   D. music

(   ) 2. I hope I will have      free time. I don't like to keep busy.

   A. more   B. less   C. fewer   D. many

5. I think there       (be) robots everywhere in the future.