——Mary stays alone in the classroom and looks sad.——________ to her?
#62149
A
What happens
B
What is happened
C
What is happening
D
What was happening
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—You can’t smoke here . Look at the sign.         —Sorry, I __________ it.
#62420
A
am going to see
B
won’t see
C
don’t see
D
didn’t see
 He decided ________ tomorrow morning.
#62006
A
leave
B
left
C
leaving
D
to leave
—Is this your pen? —Yes, __________.
#62677
A
this is
B
it is
C
it’s
D
it isn’t