19.
看图完成对话。
A: Where are the children?
B: They are busy in the .
A: Really? Wang Bing the table?
B: No, he is the .
A: What so good?
B: Mike and Nancy are .
A: they meat with potatoes?
B: No. Mike is cooking and Nancy is cooking . Dinner will be in twenty minutes.
A: Wow, I can't !
