— Who is , your mother your father?

— 我认为我妈妈比我爸爸聪明。

— I think my mother is my father.

— Does Jack run Sam?

— 不，他(杰克)不是。他跑得比萨姆快。

— No, he doesn't. He runs Sam.

— Paul. He always works out the math problem first.

—So she is. She likes talking with children.

You are your friends.

We study now two years ago.

Mary's room is than Betty's.

is, Jack or Mike?