The biggest problem for most plants,which_______just get up and run away when threatened,is that animals like to eat them.
#89083
A
shan’t
B
can’t
C
needn’t
D
mustn’t
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The results of the medical checkup suggested that my father ______ in poor health, so the doctor suggested that he ______ smoking and take more exercise.
#87523
A
was; gave up
B
be; should give up
C
should be; gave up
D
was; give up
My father worked day and night. Otherwise, there ________ no one to support the family.
#87109
A
would be
B
must be
C
would have been
D
must have been
Tom _____ full marks, but he was too careless and made a spelling mistake.
#86664
A
could gain
B
could have gained
C
must have gained
D
must gain