–Taobao is the largest shopping website in China, _________?–Yes, it is very popular now. 
#69346
A
is it
B
isn’t it
C
are they
D
aren’t they
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E - mail is very popular today. People hardly post letters, _____?
#70848
A
did they
B
do they
C
didn’t they
D
don’t they
       fine weather it is!  Let’s go fishing,       ?
#70206
A
What a, will you
B
How, shall we
C
What, shall we
D
How a, won’t you
—_________________ —They’re under the chair.
#70290
A
Where is your baseball?
B
Where are your baseball?
C
Where are your keys?
D
Where is your keys.?
__ is really hard __ them to climb Mount Tai. 
#69186
A
This, to
B
It, to
C
This, for
D
It, for