30.When______, the museum will be open to the public next year.

pleting C.being completed D.to be completed

29. _____more attention ,the trees could have grown better.

A.Gave　　 B.Given　　 C.Giving　　　　 D.Having given　

28、Most of the people _______to the party were famous scientists .

A.to　 invite　 B. invited　 C.being invited 　D.inviting

27、If he gets a job ，_________have enough money to build his own house.

A.will he　　　　　　 he　　　　　　　 C.he will　　　　　　 D.did he

26、--Mr.Smith is very strict_________his students,isn’t he?

　 --Yes,he is.He is strict_________his work as well.

A.with;in　　　　 B. in;about　　　　　　　　　　 C. in;with　　　　　　　 D.with;about

25、--Do you know who left the computer on all night long?

　 --It seems that Tom is______. He played computer games yesterday afternoon.

A. blaming　　　　　　　　 B.blamed　　　 C.　 to blame　　　 　　　D.to be blamed

24、Is this school __________you studied in ten years ago?

A.in which　 　　　　B. that　　　 　　C. where　　　　　 D.the one that

23、He believes she is right,_________?

　 A.doesn’t he　　　　　 B.does he　　　　　 C.　 is she　　　　　　　 D.isn’t she

22、Voices______when the discussion became more heated

　　 A. raised　　　　 B. were raised　　　　　 C.were risen　　　　　 D.shouted

21、I don’t feel very well..Mum asked me _____this morning.

　A. what the matter is　　　　　　　 B. what is wrong

　　 C.what was the matter　　　　　　　 D. what wrong was