（1）If you are                in the culture and lifestyle of another country，you can have a penfriend.
（2）.People may look for penfriends of their own age with the same               ，or somebody totally different from them.
（3）If people make penfriends ，they can get                information about the world around them.
（4）The Internet has                 it much simpler to find a penfriend in another country.
（5）The search engine will return listings of pages that have information about finding an                penfriend.
（6）The information which includes name，age，country，and interests will               you to find the penfriend.