—_____ do you go to the school library? —Once a week.
#59908
A
How often
B
How soon
C
How long
D
How much
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Reading books is very important for developing the students’ understanding of the world, ____?
#64929
A
is it
B
are they
C
isn’t it
D
aren’t they
Look! The ground is wet. It must have rained last night, ________？
#64460
A
hasn't it
B
hadn't it
C
mustn't it
D
didn't it
_______her boyfriend is?
#64871
A
What do you think
B
Do you think what
C
What you think
D
What you think