Answer:
not sure you didnt attach anything
Explanation:
For the 3rd one it would be D. You see the evidence when it says “to avoid having students gather in groups”
Thrilled - Very happy (Example: I was thrilled on my wedding day when I saw all of my family and friends.)
Congratulate - Say they are happy for her (Example: On my wedding day, my friends and family waited in line to congratulate us.)
A few other ways to reduce pollution could be to reduce the use of single-used plastics like water bottles, straws and utensils. To recycle properly, as it helps keeps plastic out of the ocean.
Organizing Cleanup campaigns and spreading the word, for example to help remove plastic from a local beach.
To support bans, or the adoption of them in your community. There's many municipalities where there's plastic bags bans or straw bans for example.
We should avoid products containing microbeads (tiny plastic particles), we can find them on face scrubs, toothpastes and bodywashes.
Lastly, we could definitely support organization that address these situations such as Oceanic Society, 5 Gyres, Algalita, etc
Hope this helps!