3. 读对话，根据图片提示补全下列对话。
① Li Ming: What are you doing, Dad?
Dad: I am .

② Mum: What are you doing, Li Ming?
Li Ming: I am the floor.

③ Mum: Are you the flowers?
Danny: Yes, I am.

④ Li Ming: What are you doing, Wang Xia?
Wang Xia: I am the washing machine.

① cooking ② sweeping ③ watering
④ using

4. 读一读，选出正确的答案(填代号)。
() ① Dad can the meal.
A. cook B. am cooking C. cooks
() ② — Is your mum the floor?
— Yes, she is.
A. sweep B. am sweeping C. sweeping
() ③ Look, Danny is the flowers.
A. watering B. water C. waters
() ④ — What are you ?
— I am the washing machine.
A. do; use B. doing; using C. does; uses

() ⑤ My dad working now. He is resting.
A. isn't B. aren't C. don't
() ⑥ — Are you socks?
— No, I am not.
A. washes B. wash C. washing

① A ② C ③ A ④ B ⑤ A ⑥ C