---Look, this sweater is beautiful .
---__________?.
A. Why not trying it on
B. why not try on it
C. why not try it on
D. why not trying on it
With the money _______ he saved when he was young, he could go on with his education.
A. what B. who C. this D. That
We believe that these mountains ______ with trees in a few years’ time.
A. are covered B. will cover
B. C. will be covered D. are covering
Most kids hope __________ their time at school..
A. not waste B. to not waste
C. not to waste D. to waste
Don’t worry! The firefighters will ______ the fire as soon as possible.
A. put out B. put away C. put up D. put off
---Can you tell me whom the play ______ in 1997?
---Sorry, I don’t know.
A. was written by B. was written
C. is written D. is written by
