When a pencil is partly in a glass of water, it looks as if it ______.
#90526
A
breaks
B
has broken
C
were broken
D
had been broken
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The people from all over the world demand that reforms______.
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A
have been done
B
be done
C
are done
D
might be done.
 If we had become aware of danger earlier, we _____ to stay in that temporary shelter.
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A
wouldn’t choose
B
wouldn’t be choosing
C
wouldn’t have been choosing
D
wouldn’t have chosen
——My cat’s really fat. ——You____________have given her so much food. 
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A
wouldn’t
B
couldn’t
C
shouldn’t
D
mustn’t
—He failed in the exam again. —He __________his teacher’s advice.   
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A
should not have followed
B
should not follow
C
mustn’t follow
D
should have followed