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

22．-Do you think that the 11th Chinese National Games were a success?

　 -Yes, ________! It couldn’t be ________．

　 A．relatively; better　　　　　　　　　 B．approximately; worse　

　 C．absolutely; better　　　　　　 　　　　　　 D．fortunately; worse