There was a lot of fun at yesterday's party.You ________ come，but why didn't you?
#86629
A
must have
B
should
C
need have
D
ought to have
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As it turned out to be a small house party, we __________ so formally.
#87235
A
needn’t dress up
B
shouldn’t dress up
C
were not necessary to dress up
D
needn’t have dressed up
I suggested that he _____ the manager before he decided.
#87334
A
telephoned
B
would telephone
C
telephone
D
had to telephone
More and more people have come to realize that if we had taken effective measures much earlier, the air quality ______ so seriously now.
#86958
A
is not polluted
B
would not be polluted
C
had not been polluted
D
would not have been polluted
--- Guess what! I have got A for my term paper. --- Great! You ______ read widely and put a lot of work into it.
#89099
A
must
B
should
C
must have
D
should have