Walking exercises ____ be boring at times, but on a clear sunny morning nothing could be better．
#63356
A
may
B
will
C
must
D
should
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Not having work out the problem, leave the office．
#63683
A
so he was not allowed to
B
and he didn’t want to
C
the teacher couldn’t make him
D
he couldn’t free himself to
I got close enough to hear them speaking Chinese, and I said “Ni Hao ” just as I ____ do in China.
#63507
A
must
B
might
C
can
D
should
The plant is dead. I ____ it more water.
#63233
A
will give
B
would have given
C
must give
D
should have given
---I want someone to write the composition for me. --- No. As a student, you ____depend on yourself.
#63347
A
must
B
might
C
will
D
can