Put in prepositions if needed. about ten years ago telephone was the only means communication which people could use their home. present computers make our life much more comfortable. now we can send messages each other fax, e-mail or communicate .. the internet. those who have the internet. those who have the internet can communicate not only people. they can get information any library all over the world как я понял надо вместо точек подставить слово

About ten years  ago telephone was the only means of communication which people could use  at their home. At present computers make our life much more comfortable. Now we can send messages to each other via fax, e-mail or communicate on the internet. Those who have the internet can communicate not only with people.
They can get information in any library all over the world