题目内容：

Experience the newly opened Grand Canyon West Skywalk in Colorado.Departing from Grand Canyon’s South Rim by Airplane to Grand Canyon’s West Rim,you will land and take a ground tour to the Skywalk! Walk on air for 70 feet over the edge of Grand Canyon West.

This Skywalk has been open since March 28,2007.Daily visitor-ship to the Skywalk has been over 4000 people. Please be patient to enjoy your moment on the Skywalk.

After you have experienced the one and only Grand Canyon Skywalk Glass Bridge from where you can enjoy the scenery better,you will return to the Grand Canyon West airport and take your Airplane for a flight back to the South Rim of the Canyon.This is a tour never to be forgotten as you will have walked on air over the Grand Canyon.

Tour Itinerary

Tour Time	5.7 Hours	The Grand Canyon Skywalk
Flight from Grand Canyon South Rim to Grand Canyon West	1 Hour	Experience a bird’s-eye view of the Grand Canyon as you make your way to Grand Canyon West.
Light Lunch at Guano Point at Grand Canyon West	2 Hour	You’ll be taken by bus to Guano Point with breathtaking views of the western part of the Grand Canyon where the Colorado River makes its way into Lake Mood.Every table for lunch has a view.
Walk on the World-famous Skywalk	1.5 Hour	Finally you’ll board your bus to Eagle Point,home of the Grand Canyon Skywalk.Now it is time for you to walk on air for 70 feet over the Grand Canyon.
Flight Back to Grand Canyon South Rim	1.2 Hour	After time on the Skywalk,you’ll return to the Grand Canyon West Airport and return to Grand Canyon South Rim in time for dinner and sunset.

 

 

1.The purpose of the passage is to        .

A. attract visitors to America

B. introduce the Skywalk to readers

C. describe the beauty of Grand Canyon

D. speak highly of Grand Canyon South Rim

2.Why is the bridge in the passage made of glass?

A. Because it can differ from others.

B. Because it is cheaper.

C. Because it gives visitors a better view.

D. Because it looks more wonderful.

3.According to the Tour Itinerary,the route is        .

A. South Rim →Guano Point →West Airport →Eagle Point →West Airport →South Rim

B. South Rim →West Airport →Guano Point →Eagle Point →West Airport →South Rim

C. South Rim →West Airport →Eagle Point →Guano Point →West Airport →South Rim

D. South Rim →West Airport →Eagle Point →West Airport →Guano Point →South Rim

4.How does the author find the tour over the Grand Canyon?

A. Boring.    B. Expensive.

C. Impressive.    D. Adventurous.