---- Is Mary coming to the concert? ---- I think ________. 
#3888
A
yes
B
it
C
that
D
so
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— How about Thursday morning? Say, 10 o’clock?— OK.        I’ll be expecting you then.
#1513
A
Is that right?
B
That’s settled.
C
How are you doing?
D
Absolutely!
"What does your father do?" " _______."
#23185
A
He likes football.
B
He is 40.
C
He is a doctor.
D
She is a worker.