把下列英语句子中的错误改正过来

题目

把下列英语句子中的错误改正过来
This is the book that I bought it yesterday.
Do you know the teacher whom taught us English last year?
This is the house that we visited it two years ago.
This is the car I repaired it yesterday.
That is the man I spoke.

答案

改后为：
This is the book that I bought yesterday.
Do you know the teacher who taught us English last year?
This is the house that we visited two years ago.
This is the car I repaired yesterday.
That is the man I spoke to.