You must have a good living habit,for example,get up early in the morning,

You must have a good living habit,for example,get up early in the morning,
You must have a good living habit,for example,get up early in the morning,

You must have a good living habit,for example,get up early in the morning,
你一定是有一个良好的生活习惯,比如说,你早上很早起床.

你必须有一个好的生活习惯，比如说，早上早起.

你必须养成良好的生活习惯，比如，要早起。