专题四 语法填空
第1讲 提示词类
Passage 1
(2017·全国卷Ⅰ)(导学号 58210035)
There has been a recent trend in the food service industry toward lower fat content and less salt.This trend，which was started by the medical community(医学界)61.________a method of fighting heart disease，has had some unintended side 62.________(effect) such as overweight and heart disease—the very thing
