30.One of the greatest of unhappiness,in my experience,is the difficulty we have in accepting things as they are.
_______ the punishment was unjust, he accepted it without complaint.
He is better than _______ I last visited him.
Why do you want a new job ____ you’ve got such a good one already?
Don’t play by the river _______ you fall in and drown!
I thought she was the very girl that I should marry _______ I met her.