I him to give up smoking but I failed.A. preferredB. hopedC. advisedD. suggested

问题补充：

I him to give up smoking, but I failed.

A. preferred

B. hoped

C. advised

D. suggested

答案：

A. preferred

B. hoped

(答案→)C. advised

D. suggested

解析：短语：建议某人做某事advise sb to do ，suggest one’s doing ，句意：我建议他戒烟，但是我失败了。所以选C。