4.　　　 Daming wants to be a singer.(改为反意疑问句)

Daming wants to be a singer, _______ _________?

3.　　　 Have you entered a travel competition ?(作否定回答)

_________,I __________.

2.　　　 She has seen the film “Titanic”.(改为否定句)

She ________ _________ the film “Titanic”.

1.　　　 They have given concerts all over the world.(改为一般疑问句)

___________ they _________ concerts all over the world?

　 Scientists think that there has been life for ___1___ of years. However we haven’t found life on other planets ___2___ . The earth is a planet and it ___3___ around the sun. Eight other planets also go ___4___ the sun. The sun and its planets are ___5___ the solar system. The solar system is a small part of our galaxy.

　 Scientists ___6___ lots of spacecrafts to look at other planets in the solar system, and some spacecrafts have gone ___7___ the solar system. However, no one ___8___ any life in space yet.

　 But why has no one from other planets sent us a message ? Have they tried to send __9___ to us ? ___10___ so many stars in the universe, are we alone, or is there life out there in space ? We don’t know.

1. A. thousands　　 B. millions　　 C. hundreds　　 D. billion

2. A. already　　　 B. never　　　 C. yet　　　　　 D. just

3. A. go　　　　　 B. turn　　　　 　C. travel　　　 D. goes

4. A. to　　　　　 B. back　　　　 C. around　　　 D. into

5. A. called　　　　 B. call　　　　　 C. calling　　　 D. calls

6. A. send　　　　 B. sent　　　　 C. have sent　　 D. will send

7. A. out　　　　　 B. beyond　　　 C. into　　　　 D. up

8. A. discovered　　 B. discovers　　 C. has discovered　 D. have discovered

9. A. message　　 B. informations　 　C. information　　 D. news

10. A. With　　　 B. Have　　　　 C. Use　　　　 D. Because

10.--- We are going to enter a competition.　　　 ----Really ? _______.

　 A. Bad luck.　　　 B. Not at all　　 C. I hope you win　　 D. You’re welcome

9. Tony can read Chinese ______ can’t write it very well.

　 A. and　　　 B. or　　 C. so　　　 D. but

8. We have studied English _____2005.

　 A. since　　 B. for　　　 C. in　　 D. on