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–Is this your sister?      -Yes, ________.
#60053
A
it is
B
it’s
C
she’s
D
she is
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—         have you danced?—Since I was six.
#60159
A
How often
B
When
C
How long
D
What time
--Is your father a teacher?         -- ____.
#59821
A
Yes, she is.
B
Yes, you are.
C
Yes, he is.
D
Yes, I am.
_____ you _____ to go to the park when they were children?
#60389
A
Did, use
B
Did, used
C
Do, used
D
Do, use
I think he must be writing his essay at home now, ______?
#64717
A
is he
B
isn’t he
C
do I
D
mustn’t he
Will you please     computer games now? 
#60270
A
not play
B
not to play
C
don’t play
D
not playing