It is believed _______causes insomnia.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Only one of our gifted students______to participate in the final competition.
Regular exercise and good diet will bring______fitness and health.
In spite of her abilities, Laura has been_____________________ overlooked for promotion.
Michael looked deeply hurt and surprised when_____________________ .
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
__________ John Kennedy was elected president, he was the youngest American President ever.
______ his brother, Mike is active and friendly.
According to critics of globalization, several developed countries have become rich because of
The boat was sailing north when a terrible storm_____________ .