John was about to go back to sleep ______ suddenly his bedroom became as bright as day.
---Do you think the weather will be all right this summer? ---No, _______ we’re lucky. The newspaper says it’ll be very hot anyway.
I have no dreams ________ to have a happy life.
It was_________ back home after the experiment.
An example of them is fraud, a crime _______ money is stolen by cheating others.
Dr. Frank failed many times but he finally _____ to find a successful way to solve the problem.