题目内容：

What is geocaching?

Geocaching is a real-world, outdoor treasure hunting activity using GPS-enabled devices. Participants make an attempt to find the geocache (container) hidden at that location.

How did geocaching start?

It’s a very cool Story, actually. So cool that it deserves its own page.

How is teaching played?

At its simplest level, Reaching requires these steps:

1. Register for a free Basic Membership.

2. Visit the “Hide & Seed a Cache” page.

3. Enter your postal code and click “search”.

4. Choose any geocache from the list and click on its name.

5. Use your GPS device to assist you in finding the hidden geocache.

6. Sign the logbook and return the geocache to its original location.

7. Share your geocaching stories and photos online.

There are many other levels to the geocaching. Keep reading the guide to learn more!

What are the rules of geocaching?

1. If you take something from, the geocache (or “cache”), leave something of equal or greater value.

2. Write about your find in the cache logbook.

3. Log your experience at www. geocaching. com.

What do I need to go geocaching?

The only necessities are a GPS device or a GPS-enabled mobile phone so that you can navigate to the cache, and a Geocaching. com Membership.

Where are geocaches located?

Geocaches can be found all over the world. It is common for geocachers to hide caches in locations that are important to them, reflecting a special interest or skill of the cache owner. These locations can be quite diverse. They may be at your local park, at the end of a long hike, underwater or on the side of a city street.

1.The author’s purpose of writing the text is to ________.

A. introduce a game

B. advertise a mobile phone

C. suggest a Journey

D. recommend a website

2.If you want to go geocaching, you have to ________.

A. be good at hungting

B. own a membership card

C. get a GPS enabled mobile phone

D. share your information online

3.Under the rules of geocaching, you are required to ________.

A. return what you take from the cache

B. put in the logbook about your find

C. tell about the skill of geocaching

D. avoid GPS mistakes in the activity