Depends on how you look at it, yes and no.
Opportunity is the school and non-business organization, in Wooster City School District
"take advantage of opportunities..." Avail sounds strained and a little antiquated.
it doesn't knock on anything- actually what the sentence means is when you have an good chance- take it
The opportunity cost of a business decision is the value of the potential benefit of the next best opportunity foregone. For example, if I have one £100 to invest, and I can invest in project A,...