59. - Please wait for me here . I’ll come back soon .

　 　- All right . We’ll _______ the library till you come back .

　 A. leave　　　　 B. reach　　 C. stay at　　　　 D. wait for

58. - Did you work out the problem , Tom ?

　 　- Yes , of course . I _______ to the teacher’s .

　 A. have just been　　　　 B. have just got

　 C. have just come　　　　 D. have just gone

57. - What a nice garden !

　 　- It _______ every day .

　 A. is cleaning　　 B. has cleaned　　 C. must clean　　 D. is cleaned

56. - Let’s have a test , shall we ?

　 　- Not now . I don’t want to stop _______ yet .

　 A. work　　 B. to work　　　 C. works　　　　 D. working

55. - I have bought an English-Chinese dictionary .

　 　- When and where _______ you _______ it ?

　 A. do ; buy　　　 B. did ; buy　　　 C. have ; bought　　　 D. will ; buy

54. - _______ your sweater _______ , please .

　 　- OK , but there is no room is this clothes bag .

　 A. Put ; up　　　 B. Put ; down　　 C. Put ; away　　 D. Put ; on

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