B. 1) Eric refused to play in the match
2) Simon using agreed to take Eric's place
3) Mrs Davies said that she will bring some snacks and drinks
4) Don promised to be there on time
С. 2) We have agreed not to discuss
3) No, I decided not to get that one.
4) Yes, I will try not to do anything risky ...
5) Yes, I promise not to scare you.