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——Catherine, I have cleaned the room for you.——Thanks, You       it. I could manage it myself.
#63293
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done.
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— What does the sign over there say?— No person ______ enter the area without the official permission.
#63455
A
shall
B
may
C
must
D
will
This book isn’t mine. ________can it be?
#78297
A
what else
B
who else
C
which else’s
D
who else’s
—Please don’t tell anybody．—I     . I promise．
#62237
A
can't
B
don’t
C
won’t
D
mustn’t
I don’t like fish, so I          eat it unless I was extremely hungry.
#63629
A
needn’t
B
shouldn’t
C
can’t
D
wounldn’t
 I felt surprised that anyone of his intelligence   ________  such an easy test.
#62347
A
might have failed
B
could have failed
C
should have failed
D
must have failed