⑴ —Good afternoon, class

—Good afternoon. Miss Li

⑵  —What colour is my skirt?

—It's red and yellow.

⑶—Goodbye. Yang Ling

—Goodbye, Mike.

⑷—Would you like a pie?

—No, thank you.

⑸ —Are you Liu tao?

—Yes, I am.

⑹—What's that?

—It's a ball.

⑴         ⑵

⑶               ⑷

⑸            ⑹