I don’t know _____ he will come or not. _____he comes, I’ll tell you.
A. if; If B. whether; Whether
C. whether; If D. if; Whether
We ___ use mobile phones when the plane takes off.
A. may not B. shouldn’t
C. needn’t D. mustn’t
He told us where tomorrow morning.
A. meet B. meeting C. to meet D. met
—Excuse me, where is the nearest bus stop?
— ____________.
A.I don’t want say anything
B. Go straight ahead for 50 meters
C. It will take an hour to go there.
D. You can take the subway.
The left-behind kids(留守儿童)can’t see their parents____ the parents come back home from work.
A. but B. until C. or D. If
bad weather it is today!
A. How B. How a C. What D. What a