Could you phone me___________________you arrive at grandmother's so I don't worry?
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
Education in many countries is compulsory________the age of 16.
Long ago, women were_________to vote in political elections.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
_______ has been a topic of continual geological research.
In spite of her abilities, Laura has been_____________________ overlooked for promotion.
Regular exercise and good diet will bring______fitness and health.
Only one of our gifted students______to participate in the final competition.
The word "allocated" in the passage mostly means "______".
The examination was not very difficult, but it was_____________________ long.