80. Poets often _________ spring to hope; autumn to harvest .
| A．contrast | B．communicate | C．compare | D．Call |
It was in 2005 when I was here on business ________I found Chengdu so comfortable for people to live in.
| A．when | B．before | C．that | D．which |
The chairman asked me to ________the report, because he didn't want to speak for too long at this meeting.
| A．cut out | B． cut in | C．cut off | D．cut down |
___ she couldn’t understand was ___fewer and fewer students showed interest in her lessons.
| A．What; why | B．That; what | C．What; because | D．Why; that |
—-I can't stand you! I'm leaving.
—________. See if I care.
| A． No problem | B．Come on | C．No doubt | D．Go ahead |
--- Shall I get one more cake fro you, David?
--- Thanks, but you ______. I’ve had enough.
| A．shouldn’t | B．mustn’t | C．can’t | D．needn’t |