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Your advice was a great help to us, without which all our efforts       .
#87386
A
wouldn’t pay off
B
hadn’t paid off
C
wouldn’t have paid off
D
didn’t pay off
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—I’ m sorry. I  ______ at you the other day.---Forget it. I was a bit out of control myself.
#87288
A
shouldn’t shout
B
shouldn’t have shouted
C
mustn’t shout
D
mustn’t have shouted
Let’s clean our classroom, _____?
#90126
A
will you
B
don’t we
C
shall we
D
do you
— Could I borrow your dictionary ? — Yes , of course you ____ .
#90353
A
might
B
will
C
can
D
should
---I haven’t got the reference book yet, but I’ll have a test on the subject next month. ---Don’t worry. You______ have it by Friday.
#88241
A
could
B
shall
C
must
D
may
 Look at this! It’s broken now! You ________ have been careful!
#87928
A
could
B
must
C
would
D
should