中国大学MOOC: Cigarette smoking is a major health ________ and may result in your death.
举一反三
- Cigarette smoking is detrimental to one's health; ___________.
- 中国大学MOOC: Doing part-time jobs can enrich your social experience but ________, it may also result in a waste of study time.
- 中国大学MOOC: ___________smoking is good to your health.
- If you ________ smoking and drinking, your health will improve soon.
- Calorie restriction may not result in negative health effects.