--Excuse me,which is the way to the post office?
--Sorry, I don’t know .You can ask the policeman over there.
--________________
A. How lucky! B. It’s a pity. C. Thank you all the same.
--Tomorrow will be sunny. How about having a picnic in the park?
--_________________ But I have to prepare for tomorrow’s exam.
A. I’d love.B. I’d love to. C. That’s right.