补全对话（5个句子，每句1分，共5分）
根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意义连贯、完整。
A：Hi, Alice. Would you like to help save the environment?
B: I’d love to. But I don’t know what to do.
A: First, you can start by turning off the lights.
B：___________________________. I’ll do it from now on. What’s next?
A: Well, ____________________________?
B: Yes, I can .I can ride a bike to school every day.
A: So second, ride a bike or walk. _______________________ . The traffic is too heavy.
B: I think so. What else?
A: Third, you can save water.
B: _______________________________?
A: That’s easy. Turn off the shower when you’re not using it.
B: You are an environmental protector. I’ll learn from you! Thanks a lot.
A: _________________________.