【正文】
B. homework Nancy is__________her homework. But she wants Su Hai to e It is Hai and Su Yang are at________. They are doing __________. SuHai is_________the floor and Su Yang is__________the windows. and_________ her with her_________. A CA Bmorning home sweeping cleaning doing help Maths housework B: Hello, Mr Tortoise(烏龜 ). T: Hello, Miss Bird. B:___________________