问题补充：
－Congratulations to you! I hear you got the first in the English Speech Competition.
－.
A. Don’t mention it. I think that is only my past.
B. Thanks. But I think I could have done better.
C. There is nothing to cheer for.
D. No, no. it’s a piece of cake.
答案：
A. Don’t mention it. I think that is only my past.
(答案→)B. Thanks. But I think I could have done better.
C. There is nothing to cheer for.
D. No, no. it’s a piece of cake.
解析：考查交际用语。A算了。我认为这已经过去了；B多谢，可我认为我本可以做得更好；C没有说什么可以高兴的；D不，小意思了。句意：—祝贺你，我听说你在英语演讲比赛中得到了第一名。—多谢，可我认为我本可以做得更好。根据句意说明B正确。
