[originaltext]Excuse me, could you tell me where Mike Ewing’s desk is?(A)That’

Excuse me, could you tell me where Mike Ewing’s desk is?
(A)That’s where he is now.
(B)Go and see him at his desk.
(C)It’s the last one in this row.

Do you think it’s possible for me to borrow your pen for a minute?
(A)Be my guest.
(B)Let’s do it.
(C)It’s impossible.