成英会

1. Input here!

2. Exercise

In ancient times, people __(1)__ goods instead of using money. This system allowed them to exchange items they needed. However, if someone did not follow the rules and __(2)__ their own methods, they might be __(3)__ from the group. Additionally, it was important not to __(4)__ on others' decisions or preferences. Respecting each other’s choices was crucial for maintaining harmony within the community. Understanding these historical practices helps us learn about the evolution of trade and social interactions.

Choices:

a) adhered to b) bartered c) dismissed d) intrude

cf. It is important to respect other people's conversations and not intrude your opinions on others.