---Forget your and smile to your life---OK I will. Thank you for your advice.A. troubleB.

问题补充：

---Forget your and smile to your life

---OK, I will. Thank you for your advice.

A. trouble

B. chance

C. success

D. happiness

答案：

(答案→)A. trouble

B. chance

C. success

D. happiness

解析：句意:-忘记你的麻烦，笑着面对生活。-好的，我会的。谢谢你的建议。trouble 烦恼，麻烦；chance 机会；success 成功；happiness 快乐，幸福。根据句意可知，微笑着面对生活就要忘记烦恼。故选Ａ。