-----How long do you think it will be _____man can finally solve the problem of cancer?------Well.it depends.
Please turn down the music, ______our neighbors next door will be disturbed.
He is such a lazy man_____ nobody wants to work with_____.
If the chair is too high you can_____ it to suit you.
My mother encouraged me_____ the activity.
Sandy could do nothing but___ to his teacher that he was wrong.