A terrible thought Mr. Smith when he was leaving for work: what if an accident happened while his son was alone at home?
________ in the warm sunlight, I soon fell asleep on the sunny beach.
Everyone present at the meeting agreed to stick to the ________that everyone should be treated fairly.
Using _____ illegal drugs can lead to health problems, and it can be _____ stain on one’s life.
—Sorry indeed, I ________ to your birthday party if …—Forget it. I know you were out on business.
—Another cup of coffee? That’s your third since lunch.—Yeah, well, I ____ all night preparing for my history exam. I can hardly keep my eyes open.