-_____do you go to the library?-Once a week.
#35558
A
How long
B
How soon
C
How often
D
How many times
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---_____ did you pay for the CD?---Only nine dollars.
#35871
A
How many
B
How much
C
How long
D
How often
 Tom isn’t             to go to school .
#35352
A
old enough
B
enough old
C
young enough
D
enough young