To answer the questions based on the conversation, here’s a general structure you might use:

1. **Who set up the Go Green Club?**
- The individual or group that initiated the Go Green Club.

2. **What does the club want to achieve?**
- The club's goals or objectives regarding environmental awareness or action.

3. **What does Nam think the club will do in the future?**
- Nam's expectations or predictions about the club's future impact or activities.

4. **What is the first activity of the club?**
- The initial event or project the club plans to undertake.

5. **What is Mike keen to do?**
- Mike's interests or specific contributions he wants to make to the club.

6. **What do they decide at the end of the conversation?**
- The conclusion or agreement reached by the participants in the conversation.

For accurate answers, you would need to refer to the specific details from the conversation text. If you can provide the conversation, I'll be happy to help with more specific responses!