Sorry, I have no time left now, Can we discuss the matter________supper?
#25672
A
over
B
on
C
by
D
at
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I met her quite ______.
#27507
A
in accident
B
on accident
C
by accident
D
with accident
—Do you have________trouble dealing with the problem?—Yes. It is________me. 
#28284
A
no; easy for
B
some; with
C
any; within
D
any; beyond