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Black doesn’t believe his son is able to design a digital camera,_____?
#64544
A
is he
B
isn’t he
C
doesn’t he
D
does he
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–Do you like sports?--Yes, I ________.
#59960
A
does
B
do
C
am
D
don’t
—_____ will you come back, Mum?—In ten minutes.
#59989
A
How long
B
How soon
C
How often
D
How far
---________ is this? --- It’s a photo of my family.  
#60221
A
Who
B
What
C
What’s
D
Who’s
I don't think a warm winter always has a negative influence on our life, _____?
#64731
A
do I
B
does it
C
hasn't it
D
don't I
— _______ classes do you have every weekday?—Seven classes.
#59904
A
How many
B
How much
C
How long
D
How often