104.---What’s the matter with you?

---_______ the window , my finger was cut unexpectedly.

A. Cleaning　　　　 B. To clean　　　 C. While cleaning　 D. While I was cleaning

103. The passengers had a chat with the college students _______ as conductors during the summer vocation.

A. help out　　　　　 B. helped out　　　　 C to help out　　　 D. helping out

102. No matter how frequently ______, the works of Mozart always attract large audiences.

A. performing　　　 B. to be performed　　 C. being performed　 D. performed

101. I’d very much like to have gone to that ball of theirs , but______.

A.　　 I’m not invited　 B. I won’t be invited　 C. I wasn’t invited　 D. I haven’t been invited

100. - I'll come with you .

　 - No , no . Don't bother . I ____ .

　A . would rather not　 B . would like not C . wish not　 D . had better not

99. Operator ! I've just been ____ while I was on the line to London . Could you reconnect me , please ?

　A . put away　　　 B . cut off　　　 C . turn down　　 D . shut out

98. - Will you make me a better offer ?

　- Yes , it will be ____ if you have a season ticket .

　A . cheaply　　　　 B . cheap　　　　 C . cheaper　　　 D . cheapest

97. The question came up at the meeting ____ we had not enough money to do the research .

　A . whether　 　　　B . that　　　　 C . if　　　 D . what

96. It was twelve o'clock at midnight ____ they at rived at a lonely village .

　　 A . since　　　　 B . before　　　　 C . that　　　　 D . when

95. It was two days ____ they boys began to have fever .

　 A . when　　　　 B . that　　　　 C . which　　　 D . later that