---        does your sister go skateboarding?--- Every day.
#59957
A
How long
B
How many
C
How much
D
How often
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—_____ will you come back, Mum?—In ten minutes.
#59989
A
How long
B
How soon
C
How often
D
How far
--- Is this your bike? --- No,________It's________bike.
#60172
A
this isn't, Li Lei's
B
this is, Li Lei's
C
it isn't, Li Lei's
D
it is, Li Lei's
------Did Eric go swimming yesterday? ------_________. He went to the movies with Mark. 
#59926
A
Yes, he did .
B
Yes, he does.
C
No, he didn’t.
D
No, he doesn’t .