People love the  convenience of bottled water, but if they ________ the problem it causes, they ________ try carrying water in a reusable steel container instead of plastic.
#86487
A
realized; will
B
had realized; will
C
realized; would
D
have realized; would
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I insisted _______ to see a doctor, but he insisted nothing _______ wrong with him.
#88001
A
on him to go; should be
B
he went; be
C
he go; was
D
he should go; is
—Perhaps John's not in.—______.Look,the light's on.
#89430
A
Yes,he can be at home
B
No,he couldn't go out
C
Yes,he must be at home
D
No,he needn't go out
 You____scold such a pupil who always keeps silent so seriously that You______hurt him.
#89532
A
should; can
B
may; will
C
mustn’t ; may
D
can’t must
But for the help of my English teacher,I________the first prize in the English Writing Competition.
#87062
A
would not win
B
would not have won
C
would win
D
would have won