Introduction:
Mr. Lamb kept the door of his garden open to chat with the people and children who come there to take fruit. This decision of Mr. Lamb can be attributed to several reasons, which will be discussed in detail below.

Reasons:

1. Social Interaction:
Mr. Lamb chose to keep the door of his garden open to promote social interaction with the community. By allowing people and children to enter his garden, he created an opportunity to engage in conversations and build relationships with them. This not only provided him with companionship but also allowed him to learn more about the people in his neighborhood.

2. Sharing his Harvest:
By keeping the door open, Mr. Lamb was able to share the fruits of his garden with others. This act of generosity and kindness fostered a sense of community and goodwill among the people who visited his garden. It also allowed children to experience the joy of picking fresh fruits and enjoying them, which can be a memorable and educational experience.

3. Teaching and Learning:
Mr. Lamb may have also seen the open door as an opportunity to educate and inspire others about gardening. By allowing people to enter his garden, he could share his knowledge and expertise with them. This could include tips on growing fruits and vegetables, the importance of organic farming, or simply sharing the joy of gardening. In turn, he might have also learned new techniques or ideas from the visitors, creating a mutual exchange of knowledge.

4. Building a Sense of Community:
Keeping the door open not only allowed Mr. Lamb to connect with individuals, but it also helped build a sense of community among the people who visited his garden. By providing a space for people to gather and interact, he created a welcoming environment where friendships could be formed and a sense of belonging could be fostered.

Conclusion:
In conclusion, Mr. Lamb kept the door of his garden open to chat with the people and children who come there to take fruit. This decision was driven by his desire for social interaction, sharing his harvest, teaching and learning, and building a sense of community. By keeping the door open, Mr. Lamb created a space where people could connect, learn from each other, and enjoy the fruits of his labor.