Prof. Richard was crazy about his research. His illness_________ his many years of hard work and irregular diet.
Most probably it will be another 6 hours _____ you can have next meal, so each of you must have your stomach full.
If I hadn’t stood under the ladder to catch you when you fell, you ____ now.
The young man acted strangely during the interview. He made a bad impression _____the employer.
――Don’t forget to return the book in two weeks. ――_____.Don’t worry about it.
The lawyer seldom wears anything other than a suit ____ the season.