`III` :

`1.`They used stone and mud to build the hotel.

`=>`Dẫn chứng : We used stone and mud to build the hotel.

`2.`There are skylights - windows in the roof to let light in.

`=>`Dẫn chứng : There are skylights – windows in the roof to let light in – so we save electricity. 

`3.`Because they don’t want to damage the environment.

`=>`Dẫn chứng : We don't use chemicals to clean the rooms because we don't want to damage the environment.

`4.`We can see lots of local wildlife.

`=>`Dẫn chứng : You can walk in the mountains near the hotel and see lots of local wildlife.

`5.`You can enjoy a boat trip on the lake, see the amazing waterfalls, or visit the beautiful caves.

`=>`Dẫn chứng : Enjoy a boat trip on the lake and see the amazing waterfalls. or visit the beautiful caves.

`#HoangTung`

`1`, They used stone and mud to build  the hotel.

`-` Dẫn chứng : We used stone and mud to build  the hotel. ( câu `2` đầu đoạn `1`)

`2`, The skylights - windows in the roof to let light in give them light in the day.

`-` Dẫn chứng : Câu `3` và câu `4` đoạn `1`

`3`, Because they don't want to damage the environment .

`-` Dẫn chứng : We don't use chemical to clean the room because we don't want to damage the environment .

`4`, I can see lots of local widelife.

`-` Dẫn chứng : You can walk in the mountains near the hotel see lots of local widelife.

`5`, The activities for a boat trip are : enjoy a boat trip on the lake and see the amazing waterfalls or visit the beautiful caves.

`-` Dẫn chứng : câu cuối