Ⅲ. 假期里去过不同地方旅游的同学表达了对自然景观的看法。从方框中选择合适的单词并用其适当形式填空。
exciting experience explore magic quiet
The Beautiful Natural Places in Different Students' Eyes
1. It's so ________ and peaceful in Qinghai Lake that I can enjoy watching the birds flying over it.
2. Visiting the Spectacular Stone Forest(石林) in Kunming was a (n) ________ adventure for our whole family!
3. We couldn't stop ________ the beauty of the Mountain Tai in Shangdong.
4. We felt the ________ of nature when walking through Hainan Tropical Rainforest.
5. Watching the sunset in Altay (阿泰勒) in Xinjiang is one of my most unforgettable ________.

1. quiet；2. exciting；3. exploring；4. magic；5. experiences

Ⅳ. 用单词的适当形式填空，补全短文——介绍世界著名的几大自然景观。
Wonders of the World
When talking about natural wonders, certain places truly stand out. Let's take a close look at the three beautiful natural places.
Mount Qomolangma lies between China and Nepal. It is 1. ________ mountain in the world, standing at 8,848.86 metres. Climbers from all over the world try to reach its top each year.
The Sahara Desert is 2. ________ desert of its kind in the world—almost as big as the USA. It's dry and hot during the day, but the nights in the Sahara Desert are 3. ________ than you might expect.
The Nile River is 4. ________ than any other river on the earth. It's about 6,671 kilometres long. It provides water for farming, so people think it is 5. ________ river in Egypt.

1. the highest
2. the largest
3. cooler
4. longer
5. the most important