—They started working on the show two months ago, didn’t they?—___________. A lot of work needed to be finished before the show.
#69888
A
Yes, they did
B
No, they didn’t
C
Yes, they didn’t
D
No, they did
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--Mary hasn’t paid for the school things, has she ?--______. Her mother will pay for her. 
#69061
A
Yes, she has
B
No, she hasn’t
C
Yes, she did
D
No, she didn’t
The No. 15 bus stops here, ______?
#69762
A
isn’t it
B
is it
C
doesn’t it
D
does it
  Few young people have got interest in doing traditional work these days, ______?
#68629
A
do they
B
don’t they
C
have they
D
haven’t they
 This is a great party,        ?
#71205
A
isn’t this
B
is this
C
isn’t it
D
is it.