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--      are the Olympic Games held? --Every four years.
#60254
A
How often
B
How soon
C
How long
D
When
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What’s this?______ map.
#59823
A
Its
B
It’s a
C
It’s
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— ____ is your mother?— She is in the kitchen.
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Where
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— I wonder _____ you’ll water this kind of flower.   — Every other day.
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how much
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---______ did you first skate?             ---Two years ago.
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--____________?    --No, it isn’t．
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Is your pen red
B
Are you Tom
C
Are you a boy
D
Am I a girl