---______ do you exercise? ---Once a week.
#60191
A
How long
B
How often
C
How many
D
How old
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_____ to blame him for neglect of duty? The president of the company is his uncle.
#64998
A
What good it is
B
How good it is
C
What good is it
D
How good is it
Look! the ground is wet. It must have rained last night, _______?
#64817
A
hasn’t it
B
didn’t it
C
mustn’t it
D
hadn’t it
---- _________ do you go to the cinema?---- Hardly ever. I always see movies on TV.
#60100
A
How long
B
How often
C
How soon
D
How many times
---__________does your friend go roller skating? ---About once a week.
#60180
A
When
B
How often
C
How long
D
How much