[解析]
10.B 11.B 12.A W:Well done.Congratulations!How are you feeling?
M:Tired.I'm just tired.
W:But you did so well to get second place in today's car race.
M:Well,I came out here aiming for the gold.I got third place last time,and it was not the result I had hoped for.
W:What happened today?You were looking extremely good at the start.
M:I blew it!The car was a bit out of control.
W:Some people might have given up at that point.
M:I was determined to do it,to finish the round.
W:So,what now?
M:Tomorrow's going to be tough,much tougher than today.
W:Well,I think you showed great determination today.Good luck for tomorrow,and thanks for speaking to us.