Every possible means_____ been tried,and we find only______ this means can we do it well.
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.
People greatly__________ in their views of life.