Insert a preposition “in”(возможно, не только этот предлог) where it is necessary: 1. about ten years ago telephone was the only means … communication which people could use … their home. 2. … present computers make our life much more comfortable. 3. now we can send messages … each other … fax, e-mail or communicate … the internet. 4. those who have the internet can communicate not only … people. 5. they can get … information … any library all over the world.
2. At present computers make our life much more comfortable.
3. Now we can send messages to each other over fax, e-mail or communicate on the Internet.
4. Those who have the Internet can communicate not only with people.
5. They can get out information in/at any library all over the world.