读对话，回答问题。 Chen Jie: Are you helpful at home, John? John: Sure. Chen Jie: What can you do? John: I can make the bed, sweep the floor, and empty the trash. Chen Jie: Can you cook the meals? John: Sorry. I can't. What can you do? Chen Jie: I can cook the meal, wash the clothes, do the dishes and put away the clothes. John: Great! You're helpful. 1. What can John do? __________________________________________________________ 2. What can't John do? __________________________________________________________ 3. Is Chen Jie helpful at home? __________________________________________________________ 4. What can Chen Jie do? __________________________________________________________ 5. Who can make the bed? __________________________________________________________