_____does your sister do?  She is a nurse. 
#59988
A
Who
B
What
C
How
D
Why
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 — __________ did you pay for it?— $10.
#60071
A
How often
B
How many
C
How soon   
D
How much
 一____________?             一It’s a ruler.
#59813
A
What’s this in English?
B
How are you?
C
Good afternoon
D
OK
——Would you mind if I keep the door open? ——____________.
#64969
A
Yes, do it  
B
No, of course not
C
Yes, go ahead
D
No, you can’t open it