We should know that we can only reach the top if we are ready to ____ and learn from failure.
The young man insisted that he ________ killed the lady and insisted that he ________ set free as soon as possible.
You are supposed ________ the work yesterday but you forgot.
He was educated at the local high school, ______ he went on to Beijing University.
The building required ________by the end of the year.
The teacher came in, ________ by some students.