Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
Never indulge in （ ） as it's harmful to your health．(drink)
【正确答案】：DRINKING
【题目解析】：
根据前文in后面要用名词的形式，indulge in sth.和indulge in doing，所以要填drinking，且符合句意。句意：千万不要沉溺于饮酒，因为它对你的健康有害。