--Excuse me, ___________is it from here to the hospital? --It’s not far, about 20 minutes’ walk.
#38694
A
How often
B
How long
C
How far
D
How much
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It was very rude of her to leave without telling us.
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A
kind
B
friendly
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impolite
D
amazing
We should keep _______ in the reading-room. 
#39365
A
quite
B
quietly
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quiet
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—        did you stay in Hong Kong?   —  About 20 days.
#39409
A
How often
B
How soon
C
How long
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