Write about 50 words about the topic "Being a healthy child".(以“做一个健康小孩”为题，写一篇50个词左右的短文，标点符号不占格)

(注意：短文中不得出现考生的姓名及其他信息，否则不予评分)

Use the following phrases a5 a reference.(以下内容仅供参考)

Healthy diet，should／shouldn't...，do sport，