4. Bill made up his mind      (catch) up with his classmates in study.

3. I'm thinking about how to make the Internet     (serve) our life better.

2. Telescopes are used to __________ (look) at the stars.

1. The policeman advised him __________ (take ) a bus to get there.

5. Nothing is i       if you put your heart into it.

4. He has r       that he must study hard to make his dream come true.

3. It's very important for us to d       new ways of drying things.

2. Thanks to computer t      ，many problems can be solved easily.

1. Now spaceships mainly use e       controls. But they used to be controlled by astronauts.

A：Hi,Zhang Ming I Long time no see！Is everything OK?

B：Yes, thanks. You look excited. 

A_: 1      

B：No. I was busy preparing for my exam last night, so I didn't watch TV. 2     

A: Yes,there was. Shenzhou X was sent into space yesterday.

B：How exciting！ 3     

A: Three. They are Nie Haisheng, Zhang Xiaoguang and Wang Yaping.

B_: 4     

A：They are going to stay in space for about 15 days.

B;How did you feel when you watched the news? 

A_: 5     

B：Yeah. All Chinese people are proud of our country. 

A：Of course. Our country has made great progress in developing its space industry.

B：We should study much harder to make our country stronger and richer. 

A：Yes, you are right.

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