---Shall we open the window to let some fresh air in?
---_________. I’m feeling a little cold.
A. No, I would rather not. B. Sure, go ahead please.
C. Sorry, you’d better not. D. Yes, that couldn’t be better.
--May I speak to your manager at four o’clock this afternoon?
--I’m sorry. He ________ to a conference long before then.
A. will have gone B. had gone C. would go D. has gone
--Is that Wenfeng Road over there?
--It ________ be, I’m not sure.
A. can B. could C. must D. should
If you like art and enjoy looking at the pictures, ________ is an interest.
A. which B. that C. as D. what
___many times, the determined man didn’t give up and was finally offered a position in the firm.
A. Being refused B. Refusing C. Having been refused D. To be refused
In case of fire, stay low to the ground in a smoky room, ________ smoke always rises towards the ceiling.
A. as B. when C. while D. once
