--It is cold outside. You’d better wear warm clothes to ________ the cold. --Ok, thanks.
A. keep out B. keep down C. turn down D. let down
Things made by hand are usually more expensive than _________ produced in factories.
A. these B. this C. that D. those
-- Have you finished your homework yet?
-- No, not yet. I think it’ll take me __________ half an hour.
A. another B. other C. others D. the other
-Do you think students should be allowed to do their homework with music on?
--__________. If so, they can’t concentrate on the study.
A. I agree B. I think so
C. I disagree D. I have no idea.
Which of the following means “can be recycled”?
A B C D
-- Hello, this is Jack. May I speak to Tom?
-- Sorry, he isn’t in at the moment. If he _______ back, I’ll ask him to call you back.
A. come B. comes
C. have come D. came
