53. - What does the sentence “Don’t trouble trouble till trouble _______ you .” mean ?

　 　- Sorry , I have to idea .

　 A. trouble　　　 B. troubles　　　 C. troubled　　　 D. will trouble

51. - It’s a lovely day , _______ it ?

　 　- Yes . Let’s go out for a walk .

　 A. doesn’t　　　 B. haven’t　　　 C. aren’t　　　　 D. isn’t

* 52. - We can use MSN to _______ with each other on the net .

　 　- Really ? Will you show me how to use it ?

　 A. speak　　　　 B. talk　　　 C. say　　　 D. tell

50. - People now can know what is happening in the world quickly .

　 　- You’re right . With the help of computers , news can _______ every corner of the would .

　 A. get　　　 B. arrive　　 C. return　　 D. reach

49. When the headmaster came into the hall , all the students _______ to welcome him .

　 A. sat down　　　 B. went out　　　 C. stood up　　　 D. turned back

48. If you have got something to ask your teacher in class , you’d better _______ .

　 A. stay on your feet　　　　　 B. stay away from school

　 C. stay on for a bit　　　　 D. stay out so late

47. - Do you still remember _______ me somewhere in Beijing ?

　 　- Yes , of course . Two years ago .

　 A. to see　　 B. see　　　 C. seeing　　 D. saw

46. - Excuse me . Will you please tell me the way to the railway station ?

　 　- Oh , sorry ,but I don’t know . You _______ go and ask that policeman .

　 A. may　　 　B. must　　　　 C. would　　　　 D. should

45. Computers _______ process difficult problems very , very quickly .

　 A. must　　 B. need　　　 C. should　　　　 D. can

44. The government will _______ some new colleges for more students to receive higher education .

　 A. set up　　 B. set out　　 C. put down　　 D. put on

43. The VIPs (Very Important Persons ) from 21 countries will _______ the APEC in Shanghai this autumn .

　 A. hold　　　 B. take part in　　 C. join　　　 D. attend