If you go on doing so you’ll yourself sooner or later.A. damageB. destroyC. ruinD. break

问题补充：

If you go on doing so, you’ll yourself sooner or later.

A. damage

B. destroy

C. ruin

D. break

答案：

A. damage

B. destroy

(答案→)C. ruin

D. break

解析：考查近义词辨析：A. damage某种程度的破坏，B. destroy完全毁了，C. ruin比喻含义的毁了， D. break打碎，句意是：你再这样，迟早就毁了自己了。选C。