第55页 - 学习与评价八年级英语译林版江苏凤凰教育出版社

They travel cheaply with just one rucksack and comfortable walking boots.

They come close to nature but are very careful not to damage the natural beauty or living things in the area.

She felt very excited.

The local people.

The tour is fantastic because it helps improve the environment.(答案合理即可)

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