--- He has to finish the experiment today. He must be in the lab,____?---That s quite possible.
#65423
A
mustn't he
B
won't he
C
doesn't he
D
isn't he
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-Are you Jim?  -           . I’m Bob.
#59814
A
Yes, I am
B
I’m not Jim
C
No.
D
No, I’m not