1.anyone; 2. someone ; 3. some; 4. something; 5. nothing; 6. anything, someone; 7. something.
1. Safe
2. Dangerous
3. Not sure
4. Not sure
Answer:
Happiness is a difficult word to define, in general. ... Some people believe that money can buy happiness, while others disagree. As far as I am concerned, although having a lot of money offers us more choices of what we can do, money can't buy happiness because money can't buy love and time.
Maybe so you know it when/if it comes up later in school.