You’re_____your time trying to persuade him. He’ll never join us.
It's foolish to go to the ___ of taking music lessons if you never practise.
He is delighted to have ___ the examination.
I wasn’t ___ the decision until too late.
It only ___ for me to pass all the money that she had to the right person.
It is really difficult to ___ these few flats among so many people.