He has been fired and will have to _____over charge of his office tomorrow.
He is believed____________ in at his office on his way home.
The boss____________ the worker how to do it, or the accident couldn't have happened.
She liked the dictionary so much that she would like to take it ____________ it cost.
--Have you any oranges and apples?--__________
Keep up good state of mind even if you___________ fail plenty of times.