Fill in the correct word derived from the word given

1. Spending hours online can be harmful due to the lack of personal
   [ ].
2. For hours of
   [ ], try this new computer game.
3. Many people use the Internet to search for
   [ ] opportunities.
4. Membership
   [ ] is quick and easy online.
5. Peter's parents set up a website to inform people about the
   [ ] of their son.