765.One of the best ways for people to keep fit is to _____ healthy eating habits.

A.grow

B.develop

C.increase

D.raise

766.I can hardly _____ the difference between the words.

A.point

B.speak

C.say

D.tell

765.答案是B;

develop healthy eating habits 养成健康的饮食习惯。

766.答案是D；

tell the difference 辨别出，固定搭配。