32. Children are easily exposed to the Internet culture ________ violence increases to such a degree that parents don’t allow them to go online.

A. which 　　　　　　　　　　　　　 B. whose 　　　　　　　　　 C. where 　　　　　 D. that

31. -How much do you know about the 3D film technology?

-A little. Not until ________ the hot movie Avatar ________ some about it.

A. did I see; did I begin to learn　 　　　　　　　　　　　 B. I saw; I began to learn　　　　　　　　　　

C. I saw; did I begin to learn 　　　　　　　　　　　　　　 D. did I see; I began to learn

30. In some countries, treatments for A(H1N1) flu were neither ________ nor effective, and many patients died because of infection.

A. critical　　　　　　　　　　　　　　 B. scientific　　 　　　　 C. necessary　　　　　　 D. special

29. For English teachers ________ a more effective role in teaching, they must make every effort to raise students’ cross-cultural awareness.

　 A. to play　　　　　 B. playing　　　 　　　　 C. having played 　 D. play

28. -Did you hear Tom was criticized for his spelling mistakes in his English composition?

-Yes, but a more careful person ________ so many mistakes.

A. wouldn’t make　 　　　　　 　　　　　　　　　　　 B. needn’t have made

C. shouldn’t make　　　　　　　　　　　　 　　 D. wouldn’t have made

27. If you ________ to something different, for example to a different system, task, or subject of conversation, you change to it from what you were doing or saying before.

A. switch　　　　 　　　　　　 B. appeal　　　　 　　　　　 C. submit　　 　 D. adapt

26. -Are you going to further your studies after graduation?

-Well, I ________ yet. I might make some other choices.

A. didn’t decide 　　　　　　 B. haven’t decided　 　　 C. don’t decide　 　　 D. hadn’t decided

25. -Some Chinese students find it difficult to understand native speakers when in London.

-Exactly, ________ they’ve learned a lot about grammar and known many words.

A. if only　　　　　 　　 B. now that　　 　　　　　　　 C. as if　　　 　　 D. even if

24. -Mum, can I have another piece of bread?

-________.

A. Behave yourself　　　　　　 B. Help yourself　 　　 C. You got it 　　 D. You are welcome

23. After suffering a heart attack, Michael Jackson was pronounced dead, ________ a tragic end to the world’s most popular entertainer.

A. marking　　　　　　　　　 B. to mark　　　　 　　 C. marked 　　　　　　 D. having marked