We Love Cow

A: I love cheese.

B: Me too.

A: Where does cheese come from?

B: It comes from cows.

A: So we get cheese from cows, and we get milk, too?

B: Yes, we do.

A: What else do we get from cows?.

A: We get a lot of things from cows, 

B: Yes. A cow is man's best friend.