Answer:
1. You’re speaking to middle school students about the dangers of social media.
Ans: You are warning your friends from the dangers of social media. You may be protecting them from the threats on the social Media.
2.You’re speaking to neighbors about increasing recycling.
Ans:You are telling them to have a good diet, this makes them Healthy and strong.
You are making them more powerful and better at there sport.
3.You’re speaking to the principal about purchasing more art supplies.
Ans: You are informing your principal about the lack of Art Supplies in the school.
You are not only helping yourself but other students too so they don't face the lack of supply.
Hope You Understood.. Best Of Luck.