---John and Tom, you two clean the classroom today, _____? ---But we cleaned it yesterday.
#64908
A
do you
B
will you
C
didn’t you
D
don’t you
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I don’t suppose anyone will be volunteer, ______?
#65419
A
do I
B
don’t I
C
will they
D
won’t they
— Must I come at four o’clock?— Oh, no, you ____.
#60360
A
don’t
B
mustn’t
C
don’t have to
D
can’t
________ under the tree? No,they aren’t.
#60267
A
Where are
B
What is
C
Are the balls
D
Is the ball