Match the boldfaced words in the text with their definitions. 1. to show that something is true
2. to try very hard to do something or to make something happen
3. the state of being bored
4. physical harm or damage to someone's body caused by an accident or an attack
5. to spend a lot of time in a place or with someone
6. the act of watching a person or activity and making certain that
everything is done correctly, safely
7. using something harmful