You can always judge a person by the ______ he keeps.
A poet and artist _____ coming to speak to us about Chinese literature and painting tomorrow afternoon.
We must try our best to the river being polluted any more.
____ _ he can pass the driving test is quite uncertain.
I tried phoning her office,but Icould not______.A,get along B,get on C,get to D,get through
Sam_____some knowledge of the computer just by watching others working on it.A,brought up B,looked C,picked up D.set up