根据下列问题写篇作文：

I ofen go to MCDonald's.There are many different kinds of food I like. However ,Chicken is my favourite food.But there are all too expensive .In the home ,my mother usually cooks the dinner . She is be good at cook.She always cook many healthy food for me ,like tomato,lettuce,onion,broclli ceareal lemon....They are very
healthy for us

最后一个问题，可以隐藏在文章中也可以单独出现
可以这样：I know many healthy food ,like.......要求多少字啊？