Des B2 unit 18 -advan-

an older student who is given some authority and helps to control the younger students

to change your opinion of something, often influenced by another person's opinion

to draw a line through something you have written, usually because it is wrong

If a fact dawns on you, you understand it after a period of not understanding it

continue doing

stop making an effort to achieve sth difficult

to finally agree to what someone wants, after refusing for a period of time

do or deal with something easily

to succeed very easily in something, especially a test

eplain, describe or arrange sth in a clear and detailed way

consider

take the exam =