Before the product is put on the market, the company must_____ whether it complies with safety standards.
Only one of our gifted students______to participate in the final competition.
Education in many countries is compulsory________the age of 16.
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.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
Long ago, women were_________to vote in political elections.
In spite of her abilities, Laura has been_____________________ overlooked for promotion.
It is stated in the passage that____________________ .
We must push the piano to the corner of the hall to_____________________ our party tonight.
_______ has been a topic of continual geological research.