He must have finished his homework for a long time, _____ he?
A. mustn’t B. didn’t C. needn’t D. hasn’t
We can see the blue sky and the shining sun. There is no possibility _____ it will rain or snow today.
A. which B. where C. that D. whether
Leaders of many countries have been trying to _____ what it is that makes China develop so fast.
A. carry out B. figure out C. break out D. watch out
The computer system _____ suddenly while he was searching for information on the Internet.
A. broke down B. broke out C. broke up D. broke in
—You’re always working. _____, let’s go shopping.
—All you ever want to do is going shopping.
A. Take your time B. Don’t worry
C. Come on D. Take it easy
—I’ve studied growing plants as one of my interests. Could I make some suggestions?
—___________.
A. You will make it B. Go right ahead
C. Don’t mention it D. Take it easy
