——Dad, must I finish my homework today?——No, you         . You may do it tomorrow.
#75801
A
needn’t
B
mustn’t
C
don’t
D
won’t
推荐题目
—_______ I borrow your English book?—Yes, of course you _______. 
#75280
A
Could; could
B
Must; can
C
Could; can
D
Can; could
---May we leave the classroom now?---No, you      . You       to leave until the bell rings.
#75743
A
mustn’t, are allowed
B
don’t have to, are supposed
C
needn’t, aren’t allowed
D
can’t, aren’t supposed
You _______ write the poem down. Our teacher will give us a copy. 
#74599
A
can’t
B
shouldn’t
C
needn’t
D
mustn’t