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He has to finish the experiment today. He must be in the lab, ______?
#64772
A
mustn’t he
B
won’t he
C
doesn’t he
D
isn’t he
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---______ have you been in class today?     ---For two hours.
#59891
A
How often
B
How long
C
How many
D
How soon
——Would you mind if I keep the door open?　——____________.
#64969
A
Yes, do it　　
B
No, of course not
C
Yes, go ahead
D
No, you can’t open it
I don’t think she will come to the meeting on time,      ?
#64941
A
do I
B
do you
C
will she
D
won’t she
—          is her hair ?—It is blond.
#60236
A
What color
B
What
C
Where
D
How old
－Are these your brothers?－        
#59751
A
Yes, they’re.
B
No, they are.
C
Yes, they are.
D
Yes, these are.