This sign is used ________ tourists to stay away from the tiger in the zoo.
A. to make B. to making C. to warn D. to warning
It’s said that ___ ___ of the water around the world is polluted.
A. two threes B. two thirds C. second three D. second thirds
_________children learn to be independent, ________ it is for their future.
A. Earlier; better B. The earliest; the best
C. Earliest; Best D. The earlier; the better
Lionel Messi, an Argentina soccer player, _______ the Ballond’Or award (金球奖) for five times.
A. won B. has won C. beat D. has beaten
—Would you mind working in the countryside?
—_________. I will be glad to work there.
A. Of course not B. You’d better not
C. I don’t think so D. I’m afraid not
People ________ drive after drinking wine. It's against the law.(法律)
A. can’t B. mustn’t C. needn’t D. couldn’t
