Answer: a lament for the things that the speaker lost.
Explanation: It's also a reflection on what wise people learn from their life experiences.
Sentence two is correct for sure, and I think the last one is correct also, I'm not 100% sure though for the last one.
Answer:
The adverbs from this list are
Quite
Slowly
New
Eventually
Really
I put (C) the light dependent reactions are responsible for making sugars.
Hope this helps ☺:)