That is the day ________ I'll never forget.
He was the first man ______ on the moon in July 1969.
On the top of the hill __________ the old man once lived.
The boy looked very ______; he must have seen something _____ on the way to school.
It took me over two hours to _____ Robert to change his mind, because he was too stubborn.
If you ______, you agree to do something that you do not want to do.