Doctors say that exercise is important for health, but it _______ be regular exercise.
#87072
A
can
B
will
C
must
D
may
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If the weather had been better, we could have had a picnic. But it _____ all day.
#87287
A
rains
B
has rained
C
rained
D
is raining
——This wall of air is an effective answer to the problem and it ____ work.——But it is a question to put such a wall of air around the statue.
#89420
A
may
B
must
C
should
D
could
— Did you make it at last?— Yes. But for your help,it _____ a serious loss.
#86383
A
. had caused
B
ust have caused
C
. would have caused
D
ay cause
Our teacher demanded that all of us ______ English every day．
#86729
A
should practise to speak
B
would practise speaking
C
could practise speaking
D
practise speaking
I forget where I read the article, or I _____ it to you now.
#90524
A
will show
B
would show
C
am going to show
D
am showing