---She has never been to Hong Kong, ________ she?  ---__________, so she knows little about it.
#62300
A
has, No
B
hasn’t, Yes
C
has, Yes
D
hasn’t, No
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—Is this your pencil?—No, ________. It’s his pencil.
#62693
A
it is not
B
it is
C
it isn’t
D
it’s
We can’t fix this machine well. Can you show us ___? 
#62014
A
how to do
B
what to do it
C
how to do it
D
where to do