Patty: How about going for a walk?
Nancy: ______.

1. A.
   I’ll walk with you at eight
2. B.
   That’s not a bad idea
3. C.
   Walking is a kind of exercise
4. D.
   It will take me minutes to have a walk

Patty: How about going for a walk?

Nancy: ________.

A. I'll walk with you at eight    B. That's not a bad idea

C. Walking is a kind of exercise   D. It will take me minutes to have a walk