Answer:
It means a good friend u can called buddy to a girl or a boy. It is a informal and friendly address to stranger as well.
There are a lot of ways . Try picking up a hobby or sport that will take up a lot of your time. Working and reading can get you out of your head as well :)
The correct answer is C.
The world "returned" is a past participle that shows that the action was performed in the past.
"Canoening" and "kayaking" are both gerunds. And "exhilarated" is functioning as an adjective.
