① mine      A. 他的

② yours      B. 你(们)的

③ his      C. 我的

④ ours      D. 我们的

① Are these all ours?      A. It is Zhang Peng's.

② Whose is it?      B. Yes，it is.

③ Is this yours?     C. Yes. they are.

A: Look! What beautiful pictures of flowers they are!

B: No, they are not mine.

A:

B: They are my father's.

A: Good job! Your father is a great man.

    It's Sunday today. It’s sunny. I go to the park with my parents. Look! I go to the park playing football with my father. My mother is listening to music. A boy is playing football with his father, too.