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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—Could you please tell Lucy that I want to talk to her? —Sure, I will let her know as soon as she _______ back..
#69143
A
came
B
will come
C
come
D
comes
— She has gone abroad，______?—No. She is still teaching us English at our school now.
#69851
A
is she
B
isn’t she
C
has she
D
hasn’t she