________ the population of China?
#69915
A
What’s
B
What
C
How is
D
How many
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It’s important ________ the piano well.
#70667
A
of him to play
B
for him to play
C
of him playing
D
for him playing
I don’t think the newly-directed film by Zhaowei is as interesting as people say, _______?
#69298
A
do you
B
isn’t it
C
is it
D
don’t you