Scientists warn that many of the world’s great cities are _____ flooding.
In spite of her abilities, Laura has been_____________________ overlooked for promotion.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
It is stated in the passage that____________________ .
__________ John Kennedy was elected president, he was the youngest American President ever.
Only one of our gifted students______to participate in the final competition.
The pool should not be made so deep______small children can be safe there.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
He_______________us but he was short of money at the time.
The examination was not very difficult, but it was_____________________ long.
We must push the piano to the corner of the hall to_____________________ our party tonight.