Если я правильно поняла, то задание заключается в том, чтобы перевести косвенную речь в прямую, тогда держи, вроде так
J:Where are you going for your holidays?
B: I’m going camping in Walls with my parents
CO:Do you open your suitcase?
S: Sorry, I can’t because I have lost the key
Mr Black: Have you sold your car?
Mr Roe: No, I haven’t. I have given it to my son for his birthday
Tom: Can you help the washing up?
Pam: It will be very helpful
S: Where have you bought your roller skates?
R: Roller skates don’t belong to me. I have borrowed roller skates from my sister