根据短文内容，从下面方框所给词中选择适当的词填空，有两项是多余的。

at,  breakfast,  sell,  shop,  school,  from,  buy

I work in a small shop. It is near a middle school. Every day students come to _____things in the shop. In the morning, I get up at six, and then I have ___. I go to work on my bike. I go to the shop at seven thirty. The shop is open _____ 8:00 am to 7:00 pm. We _____ many things like food and drinks. We have school things, too. So there are many people in our ___ from morning to evening.