口语交际

A. Who is cleaning the table? B. He is cooking fish. C. Yes, he is. D. What's Yang Ling doing?

It's three o'clock in the afternoon. Some children are in the kitchen.

A: What's Mike doing?

B:

He is good at cooking.

A:

B: Liu Tao is.

A: Is Wang Bing helping?

B: He is washing the dishes.

A:

B: She is cooking vegetables.