-Try to have a healthy lifestyle. It can help you get good - Thanks III do.A. classesB.

问题补充：

-Try to have a healthy lifestyle. It can help you get good

- Thanks, III do.

A. classes

B. grades .

C. gifts

D. grasses

答案：

A. classes

(答案→)B. grades .

C. gifts

D. grasses

解析：句意：--尽力去有一个健康的生活方式。它能帮助你取得好成绩。--谢谢，我将要这么做。分析面对四个选项，好的生活习惯，对于学生来说更适合呢，只有取得好成绩符合。故选 B