31.I in London for many years，but I，ve never regretted my final decision to move back to China.

　A.lived B.was living　C.have lived D.had lived

30.Customers are asked to make sure that they the right change before leaving the shop.

　A.will give B.have been given

　C.have given D.will be given

29.My grandma still treats me like a child.She can，t imagine grown up.

　A.my B.mine　C.myself D.me

28.--How are you managing to do your work without an assistant?　　 --Well，I somehow.

　　e on

　　 C.watch out D.set off

27. and I’ll get the work finished.

　A.Have one more hour B.One more hour　C.Given one more hour D.If I have one more hour

26.Isn't it time you got down to _____ the papers?

　A.mark B.be marked　C.being marked D.marking

25.Everywhere man has cut down forests in order to grow crops，or to use wood as fuel or as building material.

　　 A.the;the B.the;/　C./；the D./；/

24.I’ve tried very hard to improve my English. But by no means with my progress.

　A.the teacher is not satisfied B.is the teacher not satisfied　C.the teacher is satisfied D.is the teacher satisfied

23.In time of serious accidents， we know some basic things about first aid,we can save lives.

　A.whether B.until　C.if D.unless

22.-Would you like some more soup?

　- .It is delicious,but I’ve had enough.

　　 A.Yes,please B.No,thank you. C.Nothing more D. I'd like some