---________ is your mother’s birthday?--- It’s on 1 August.
#60087
A
Where
B
When
C
What
D
Which
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—I like that green T—shirt. ________ is it?—It’s fifteen dollars.
#60094
A
What color
B
How much
C
How many
D
How big
You had one of your teeth pulled out yesterday, ______? 
#64939
A
had you
B
hadn’t you
C
did you
D
didn’t you
______do you go swimming ?   Sometimes.
#60011
A
How often
B
How long
C
how many
D
How old