(2013·济南一模)—Can you keep the secret?—You ________ worry — I'm not going to mention it to anyone.
#62426
A
needn't
B
couldn't
C
mustn't
D
won't
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— Must I feed the goldfish now? — No, you ______. But you must do it before supper.
#76662
A
needn’t
B
mustn’t
C
don’t
D
can’t
You have a big mouth, Li Fei. You ________ have told everybody the secret.
#63222
A
can't
B
mustn't
C
shouldn't
D
mightn't
—What do you mean by this?—No need for you to worry about your money and be angry with me. You ______get it this afternoon.
#63625
A
will
B
shall
C
may
D
need