Ответ:
1. We discovered something that existed before but was not known, such a place or a fact.
2. The telephone is a wonderful invention.
3. Being inventive means to show the ability to invent or do things in new and different ways.
4. I don't believe him. His stories are usually invented.
5. I discover a fly in my coffee.
6. We invented something that didn't exist before, such as a machine or a method.
7. She was shocked at the discovery that he was a thief.