28. He got home very late because he worked in his office __________ the rain stopped.

A. as soon as　　　　 B.till　　　　　　　　　 C. before　　　　　 D. after

27. He used to______model planes after school. Now he often plays football with his friends.

A. make　　　　　　 B. making　　　　　　　 C. be made　　　 D. being made

26. My grandpa lives ____________, so he feels a bit _________from time to time.

　　 A.lonely, alone　　 B.alone, alone　 C.lonely,lonely　 D.alone, lonely

25.---Did you go to the party last night?

　　 ---No, I ___________________.

A. was invited　　　 B.haven't invited　　　 C. wasn't invited　　 D. didn't invite

24. The Nanjing Changjiang Bridge has __________ for over 50 years.

A. been in use　　　　 B. in use　　　　　　 C. built　　　　 　D. been built

23. ---Do you mind moving the desk?

　　 --- ____________. I will do it right away.

A. Yes, I do　　　　　 B. No, I'm not　　　 C. Of course　　　　 D. No, not at all

22. I ___________ Hong Kong twice.

A. have been to　　　　 B. have gone to　　 C. have been in　　 D. have been　

21．We have studied at this school________two years ago．

　　 A．for　　　　 B．since　 　　　　　C．from　　　　　 D．about

20．He arrived______London________a cold winter night．

　　 A．at；at　　　 B．in；on　　　　　 C．in；in　　　　　 D．／；on

19．His grandpa_______for two years．

　　 A．dies　　　 　B．has died　　　 C．was dead　　　　　 D．has been dead