healthy eating habits,starting line ,finish line中的eating,starting和finish分别是什么词性?都是名词吗?但名次怎么能修饰名词呢?

英语作文《My healthy eating habit》 A healthy eating habit英语作文 a healthy eating habit is good water health翻译a healthy eating habit is good for health 题打错了 She has a healthy eating habit.(改为同义句) Her ___ ___ ___ healthy. she has a healthy eating habit.（改为同意句） Her___ ___she has a healthy eating habit.（改为同意句）Her___ ___ ___healthy healthy eating Eating more vegetables and less meat is a healthy habit（改为同意句） You need to have healthy eating habits这里的habit后面为什么要加s She has a heaithy eating habit 改同意句Her------healthy she has a healthy eating habit 改为同义句怎么改啊?her____ ____healthy my eating habit is very healthy划线提问最后两个单词划线 my eating habit is very healthy划线部分提问——————very healthy是画线部分 She has a healthy eating habit.(改为同义句）Her _____ _____ _____ healthy.填什么? Eating habits?还是 eating habit my eating habit? My eating habit ()()()his health and eating habit _____ a healthy eating habit you should not eat junk food.A.Has B.Having C.To have D.Have