-Is it OK to take this seat? -Sorry. _______ 
#4320
A
here you are
B
take it
C
it’s taken
D
never mind
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.-----My brother failed in business.-----_____. 
#3470
A
I am certain he’ll make it.
B
That’s really tough.
C
Everything is going well with me.
D
Actually, there is no choice anyway.