Not until I was on my way to the airport that I realized I had left my passport at home .
Education in many countries is compulsory________the age of 16.
The boat was sailing north when a terrible storm_____________ .
We must push the piano to the corner of the hall to_____________________ our party tonight.
_______ has been a topic of continual geological research.
In spite of her abilities, Laura has been_____________________ overlooked for promotion.
He_______________us but he was short of money at the time.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
Supporters of free-market globalization point out that_____________________ .
Standing on the tip of the cape,____________________ .
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.