have you ever had bad teacher before?

Yes, I had bad teachers before. They did something terrible to me. They threw a chalk at me, and I was shocked about it. Also, I didn't expect that they would do something like that to me.

Have you ever had a bad teacher before? In my entire life, throughout my whole life, I have had a lot of teachers. Some are very good, while others are not as good. Today I'm going to talk about a teacher named Mr. Alex. He is our class teacher and teaches us English. During class, [...]