18. There are about 　　　　　students in the school.

A. two thousand　 B. two thousands　 C. two thousand of　　 D. two thousands of ]

17.Has the spacecraft reached Mars 　　　　　?　 Yes, it has.

A. just　　　　 B. yet　　　　　 C. already　　　　 D. ever

16. We are going to enter a competition.　　 Really? 　　　　　　　　.

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

15. Who has 　　　　to Beijing?　　 I 　　　　　, sir.

A. been, has　　 B. be, did　　 C. been , have　　　 D. be, do

14. It’s late now. But Mr. Wang 　　　　　back yet.

A. has come　　 B. did come　　 C. hasn’t come　　 D. came

13. He’s very pleased to have 　　　　holiday.

A. three days　 B. three day　 C. three day’s　　 D. three days’

12. 　　　　he 　　　　Kate before?

A. Has, meeted 　B. Did, meet　　 C. Has, met　　　 D. Does, meet

11. My parents want to invite some friends 　　　　　dinner with us.

A. to have　　　 B. have　　　 C. having　　　 D. had

10. 　　　　　you ever read English newspapers?　　 No, I 　　　　　　　　.

　A. Do, do　　 B. Do , have　　 C. Have, have　　 D. Have, haven’t

9. Look at the monkeys. They are running and jumping 　　　　　.

A. all time　　 B. the all time　　 C. all the time　　 D. of all time