(2013·北京,35)—You needn't take an umbrella.It isn't going to rain.—Well, I don't know.It________do.
#62496
A
might
B
need
C
would
D
should
推荐题目
You ______ do it if you really don’t want to.
#76709
A
can’t
B
couldn’t
C
needn’t
D
mustn’t
(2013·湖南长沙四校二模)—Is the letter from your mother?—Yes.But she ________the letter herself,because she doesn’t even know one word.
#62192
A
needn’t have written 
B
can’t have written
C
might not have written
D
should not have written
It’s cold here. _________ I switch on the heating?
#62921
A
Should
B
Will
C
Would
D
Shall
You ______ be hungry already--- you had lunch only two hours ago!
#63140
A
mustn’t
B
wouldn’t
C
can’t
D
needn’t