帮我评估以下两个句子的语法和拼写是否正确。

   
They're going to there house. 

      2. She said shes doing good.
1. 他们要去那里的房子。应修改为They're going to their house. （"there"错误，应该是"their"）

2. 她说她正在做得很好。应修改为She said she's doing well. （"shes"错误，应该是"she's"，而"well"更准确，"good"通常用于描述食物或物品的品质）