- Do you object _______ my smoking? - You had better stop smoking. It is bad _______ your health. A. off / in B. from / on C. to / for D. against / at44/50- Do you object _______ my smoking? - You had better stop smoking. It is bad _______ your health. off / infrom / on to / foragainst / atGiải thíchChọn đáp án C