—Did you make sense of what the man said just now?
—No, his meaning didn’t . Would you explain it to me?
A.get through | B.get off | C.get across | D.get out |
It was when we were returning home ________ I realized what a good feeling it was to have helped someone in trouble.
A.which | B.that |
C.where | D.how |
______ scientists have learned a lot about the universe, there is much we still don't know.
A.Once | B.Since | C.Though | D.Unless |
If you come to visit China, you will ______ a culture of amazing depth and variety.
A.develop | B.create |
C.substitute | D.experience |
— Can you come to a party on Saturday, Peter?
— Oh, ______I'm already going out, I'm afraid.
A. what a pity! B. don't ask!
B. C. how come? D. so what?
Much time _____ sitting at a desk, office workers are generally troubled by health problems.
A.being spent | B.having spent |
C.spent | D.spending |