Answer:
1. I think it means that many people are studying their whole lives that they forget other important things.
2. That's the quoter's last name
3. You know less about other things, like social skills, or how to cook.
4. (Dunno, sorry)
5. (This applies to you)
Explanation:
No comment
It would be too obvious for me to write the entire letter for you, but I'll include a list of points that you could include in your own writing style:
* Thanking Lee for his letter, and saying that you are happy that he is having a good time.
* Telling him roughly what you're studying at school (without being boring).
* Write about what you would like to do when you leave school.
* Finally, say that you miss him a lot and look forward to hearing from him soon.
Blank news and black news
"It" is the<span> stated antecedent. It assumes you know what it is talking about</span>