题目内容：

Petra and Wadi Rum,Jordan

When it comes to the world's wonderful desert scenery,Jordan's Petra and Wadi Rum has it.Also known as the Valley of the Moon,this place is one of the best due to its amazing desert canyons（峡谷）and rock walls.Participants love exploring its Burdah and Um Fruth,walking to the impressive ancient city.

Kilimanjaro,Tanzania

The Rongai Route is the best route if the participants of the walking tour want a quiet climb.The Kili Trail permits travelers to witness the region's wilderness,virgin forests,and rare animals.This route,according to many,is the easiest way to reach the top where the breath-taking 360-degree sights of natural wonders await.

Quebec,Canada

This special environment made up of both the natural and cultural treasures,where fresh water becomes one with the tides（潮汕）of the sea,makes Quebec one of the interesting walking tour destinations in the world.Here is a track that heads to the Saguenay Fjord National Park which is included in the UNESCO World Heritage Site.Adding to the beauty of Quebec are its sparkling waterfalls,inviting lakes,and rare animals.

Great Smoky Mountain,US

This region（地区）has been named as the ancestral home of the Cherokee Indians,where rich natural wonders combined with interesting history are the major happenings.The rich natural reserve is evident and enjoyed by walking tour participants.What also makes this destination a popular choice is its reputation as the biggest wilderness on the eastern part of the United States.

1.What is Petra and Wadi Rum best known for?

A. Its culture.    B. Its quietness.

C. Its rare animals.    D. Its desert scenery.

2.Which tour combines the scenery of land and water?

A. Petra and Wadi Rum.    B. Kilimanjaro.

C. Quebec.    D. Great Smoky Mountain.

3.What is unique to Great Smoky Mountain?

A. Special history.    B. National park.

C. Virgin forests.    D. Ocean view.

4.Which of the following can be the best title for the text?

A. Magical Nature Reserves    B. Best Walking Tours

C. Colorful Cultural Treasures    D. Amazing Wilderness Areas