A: Did you start the animal project last night?
B: Yes, I did. I asked Andy to help me.
A: But he played tennis last night.
B: He changed his plans. He didn't play tennis. He decided to help me instead!
A: That was very kind of him!
B: I know! We looked online and printed some interesting articles about wildlife in Africa. We didn’t finish but he promised to help me again tonight.
A: Lucky you!