1. (2020·石狮模拟) 听对话，回答问题。

What are people doing on the hill?

Wow, so many people are on the hill.<br />Yes.<br />Planting trees is an important activity in March.<br />Many parents would like to do it with their children.<br />Wow, so many people are on the hill.<br />Yes.<br />Planting trees is an important activity in March.<br />Many parents would like to do it with their children.