—Guess what! I came across an old friend at the party last night.
— (). I'm sure you had a wonderful time.

A. Yes, mostly on holiday
B. No, they are not all right
C. In fact, their house is some distance away
D. Not particularly

A. I had never had it before!
B. I enjoyed it very much.
C. You must have spent all day cooking.
D. Who cooked it