7. John has to go at once. He_______(see) a friend off at the airport in an hour.

6. One of the boy’s front teeth _________(lose) in that accident.

5. I 　　　　　 ( eat ) up a big bowl of noodles. I am very full now.

4. Mary told me the film is interesting and it’s worth _________(see) again.

3. The roads were full of people. We__________(not think) of that.

2. In the United States, lunch __________(provide) for students for free at school.

1. I’m afraid this is the best way we can think of ________(help) you.

10. The 　　　　　　 (工程师) are designing a new bridge.

9. If you see the suspect, you must call the police 　　　　　 (立即).

8. Many animals 　　　　　 (消失) long ago because of hunting.