---___________ do you watch TV every day?---For about half an hour.
#60086
A
What time
B
When
C
How long
D
How many
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We have to camp near, ___?
#65296
A
don't we
B
haven't we
C
will we
D
needn’t we
---      is your grandfather?‘--- Fine.
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A
What
B
How
C
Who
D
Where
— ______ is a ticket to Garden Expo?— It’s about 100 yuan. 
#59857
A
How much
B
How many
C
How long
D
How often