2 One day, it was time for them to leave school. They had to go home. Their homes were 1,000 li away from each other.
Fan Shi: Don’t be sad, my friend. Two years from today, I’ll visit you.
Zhang Shao: ...

3 Two years passed. The important day was coming. ...
Zhang’s mum: ...
Zhang Shao: ...

4 On that day, Fan Shi came to Zhang Shao’s home. ...
Fan Shi: ...
Zhang Shao: ...

参考补全内容如下：
1. 送别场景
Zhang Shao: OK, my dear friend. I will wait for you at my home on the exact day two years later.
2. 两年之期临近场景
Zhang's mum: My son, Fan Shi's home is 1000 li away from ours. It's very hard for him to travel such a long way. You don't need to keep waiting for him.
Zhang Shao: Mum, Fan Shi is my honest best friend. He will never break his promise. I will wait for him as we agreed.
3. 重逢场景
Fan Shi: My old friend, nice to meet you again! I keep my promise to visit you, don't I?
Zhang Shao: Welcome! I have been waiting for you for a long time. I know you will surely come.

本题是结合本单元Honesty（诚信）主题的对话补全练习，围绕范式和张劭信守两年之约的经典故事展开，作答时要符合人物身份和故事发展逻辑，使用六年级学生已掌握的简单英语表达，突出信守承诺的核心，答案不唯一。