C1 Word Formation practice

There was quite a bit of _______ because the examiner handed out the wrong exam questions. (confuse)

You're acting completely _________. Just calm down and pull yourself together. (rational)

Einstein's _______ went unnoticed at school. (brilliant)

This is generally considered to be the _______ guide to Australia.

It is absolutely ___________ why the council decided to close down the youth club.

I just stood there and listened in _________ as Ben told me the news. (believe)

He was found not guilty by reason of _________ and so was sent to a mental institution.

Your argument is ________. Just because you want me to be a doctor, doesn't mean I want to be one. (logic)

The weather has been so _______ today that I don't know what to wear. (change)

Bonnie showed a lot of ______ in the way she handled the problem with Olivia. (mature)