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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The children _____lost in the woods; otherwise, they would have been at the lakeside camp as scheduled.
#62949
A
must have got
B
must get
C
should have got
D
should get
Can you imagine that a smart man like him ___________ make such a stupid mistake?
#63324
A
might
B
should
C
would
D
need
Two weeks ago, I bought a bicycle. If you live in town, it is often faster than a car and you worry about parking.
#63007
A
must not
B
should not
C
don't have to
D
may not
Don’t worry. All the children will_____ arrive at school on time tomorrow.
#75043
A
are able to
B
can
C
be able to
D
can be able to