The old man died _______ a cold snowy night.
A. in B. on C. at D. Over
He is _______ young _______ to school.
A. too; to go B. can’t; go
C. too; go D. so; to go
—I think computers are _______ more important than radios.
—I don’t agree with you.
A. much B. very C. too D. So
I’m if there are UFOs.（飞碟）
A. sure not B. not sure
C. not be sure D. sure that
sweet music!
A. What an B. How C. What D. What a
____ is good _______ your health.
A. Walk, to B. Walking, for
C. To walk , with D. Walking, to
