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—May I use your computer, Mr WU?　　　—______．
#74621
A
Yes, you may not
B
No, you may
C
Yes I may
D
No, you may not
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The doctor said he _______ an operation yet.
#75873
A
need
B
needn’t
C
needed not
D
didn’t need
—   willyoufinishdoingthework?—In a fewweeks.
#76327
A
Howlong
B
How far
C
How soon
D
How often
—How is your friend coming?—I’m not sure. He _______ drive here.
#76879
A
may
B
need
C
must
D
will
--- Are you coming to Jeff’s party? --- I’m not sure. I _______ go to the concert instead
#74409
A
must
B
would
C
should
D
might
—Must I come back before supper, mum?—No, you        .
#76497
A
can’t
B
mustn’t
C
don’t
D
needn’t