With exports ______ a big role in its economic growth, China has been affected by the current financial storm.
A. playing B. to play C. played D. play
— How about buying Sam a mobile phone? After all, he isn’t a boy any more.
—I think it necessary, for we sometimes want to make sure if he _______ home for dinner.
A. will come B. comes C. has come D. would come
The young man, ______ several attempts to beat the world record in high jumping, decided to have another try.
A．to make B．making C．made D．having made
It was ________ was a waste land ten years ago _______ a modern city has been set up on.
A. which; where B. where; that C. what; that D. that; which
—Why didn’t you buy the gold ring?
—I ______ but I didn’t have the money.
A. would have B. bought C. would like to D. had bought
With the development of the Internet, _____ communication will be done by regular mail.
A．more B．less C．much D．little
