Miss Li: Hello! We will do a survey today. Are you helpful at home?
Lily: Sure.
Miss Li: How do you help at home, Lily? 
Lily: I always make my bed. I usually water the plants. I sometimes wash the dishes. And I sometimes wash the clothes. 
Miss Li: You are a helpful girl. What about you, Tom? 
Tom: I sometimes make my bed. And I never sweep the floor or wash the dishes. 
Miss Li: Oh, you can be more helpful. And then, Bruce, how do you help at home? 
Bruce: I always buy breakfast for my family. I usually set the table. I sometimes water the plants. But I never cook. 
Miss Li: You are a good boy. We should learn from you