— _________ do you have an Art Festival in your school?   — Once a year.
#41248
A
How long
B
How often
C
How far
D
How soon
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-- I don’t know ______ with this problem. It’s too hard. --- You can ask Mr Wang for help.
#41104
A
which to deal
B
when to deal
C
what to deal
D
how to deal
I don’t think there is _______ with the computer.
#41269
A
anything wrong
B
wrong anything
C
something wrong
D
wrong somethingk.
— ______ his bike is lost? — He has to go to school on foot. 
#40820
A
How about
B
What if
C
Can you tell me
D
I don’t know
—_____ do you usually come to school?—By bike.
#40782
A
How
B
What
C
How often
D
When
______ is important for us ______ learn computer.
#40937
A
It, to
B
It, /
C
That, /
D
This, to