Double checking your answers, I think all of them are right. You really studied well your lessons and you are very eager to learn these things. Hope this helps confirm your queries. Have a great day.
Answer:
Sir...What did you just say?
Explanation:
The baby is a baby and im putting this so i am a baby and i get points :)
1. Depression because they are more likely to do drugs in an attempt to escape from reality or make themselves feel better.
2. Peer Pressure because they may want to look cooler in front of their friends or family.
3.For fun or out of curiosity because maybe that person did not know the risks of it that they could possibly end up with lung cancer and die.