一Middle school students don’t know much about shopping online, _______ they?一 _______. It’s very popu]ar with teenagers.
#70875
A
do;No
B
do; Yes
C
don’t; NO
D
don’t; Yes
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I don't think she will agree with us,  _       ?
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will she
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won't she
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don't you
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do you
--There is no juice in the fridge, _____? --No, we’d better go and buy some.
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A
is there
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isn’t there
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It’s a beautiful toy, ____?
#71197
A
is it
B
isn’t it
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has it
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doesn’t