It's important the piano well.
A. of him to play B. for him to play
C. of him play D. for him playing
When people want to relax themselves. they prefer TV or listern to music rather than newspapers.
A. watching; read B. watching; to read
C. to watch; read D. to watch ;reading
—What shoud be done first if we want to develop our village?
— A lot of new roads .,I think .
A. must be built B. have to build
C. must build D. have build
Peter here now. I guess he to the lab.
A. isn't ; has gone B. is ; has gone
C. isn't ; went D. isn't ; has been.
In the old days he work day and night to make a living.
A. had to B. was able to
C. could D. must
The train will leave Beijing a few minutes.
A. for; in B. for; after
C. to; in D. to; after
