编辑给定的英语文章，将所有单词的首字母大写，并在适当的位置加上标点符号。


our school canteen sells all kinds of snacks and meals. it is open from Monday to Friday, from 7am to 7pm. the food there is tasty and cheap.
Our school canteen sells all kinds of snacks and meals. It is open from Monday to Friday, from 7am to 7pm. The food there is tasty and cheap.