Answer: this is a sentence not a fragment :D
If the worker is efficient and professional,it's worthwhile.Because you will get a better job done which compensates the higher wage.
Yes you should focus on those
Answer:
(fill in the blanks so it applies to your school and situation)
Dear _________ (your friend's name),
How are you? I hope you are well. I am doing great. That is, except for with school. My school is having some problems with _________(a problem at school). It's a big deal to me because ____________(how the problem affects you). Is your school struggling with this as well?
I would love some advice.
Sincerely, ____________(your name)