—________playing football now?
—Sorry，I have quite a lot of homework to do．
A. Why not
B. What about
C. Why don’t you
D. Shall we
（题文）—You should not speak so________．They are doing their homework now．
—Sorry，I won’t do it again．
A. loud
B. aloud
C. noisy
The more you smile, the ___________ you will feel.
A. happy B. happier C. happily D. more happily
Boys and girls, attention, please. Now let me tell you to the Bird Island.
A. how to get B. what to get C. whom to get D. where to get
We don’t have enough paper________．
A. to write
B. write
C. to write on
D. writing
—Do you think________Xiao Ming can pass the high school entrance exam or not?
—Sorry，I’ve no idea．
A. that
B. which
C. when
D. whether
