—________ girls are there in you r classroom?  —There’re thirty-one. 
#40964
A
How many
B
How old
C
Who
D
Which
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—What a beautiful key ring! __________is it?—Only 5 yuan.
#41186
A
How old
B
How far
C
How long
D
How much
--- _______ is the weather _______ Shanghai?        --- It is dry.
#41206
A
How, about
B
what, in
C
How, in 
D
What about
——      do you eat vegetables?——Every day.
#40803
A
How long
B
How often
C
How much
D
how far
----______ does ______ take to play tennis? ----Let me see. About two hours.
#40924
A
How; it
B
How long; it
C
How; he
D
How long; he