He _________ in American for five years, and now he works in Shanghai.
A. have worked B. worked C. had worked D. have been working
Would you please keep silent? The weather report and I want to listen.
A. is broadcast B. is being broadcast
C. has been broadcast D. had been broadcast
—I can’t imagine Phelps smoking marijuana (大麻).
—______.
A. Neither am I B. So do I C. Me, too D. Nor can I
It will not be ________ we can meet again.
A. long before B. before long C. soon after D. shortly after
He is a cutler(刀具商)--_____, a man who sells knives and sharp tools.
A. in conclusion B. in general C. what’s more D. that is to say
------- What do you think of Harry, our new roommate?
-------- I am not sure, but he is always asking ______ questions.
A.a great many of B. a great many C. a great number D. a large amount of