根据句子或对话意思,从方框中选出适当的词或词组填空,注意其形式,每词限用一次。can, may, must, mustn't, needn't, should, have to, had better
(1)
Bill be ill at home. I'm not sure.
(2)
— I return your bike tomorrow?—No, you .
(3)
Rose sing English songs very well when she was five years old.
(4)
—I have a fever.—You see a doctor at once.
(5)
There was no bus. I walk home last night.
(6)
—May I smoke here?—No, you . Look at the sign "No smoking" here.
(7)
It's too cold outside. You do some activities indoors.
答案: 【1】may
【1】Must【2】needn't
【1】could
【1】should
【1】had to
【1】mustn't
【1】had better