They had hardly arrived at the airport ________ Glenda realized that she left her passport at home.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
_______ has been a topic of continual geological research.
Supporters of free-market globalization point out that_____________________ .
The word "allocated" in the passage mostly means "______".
The boat was sailing north when a terrible storm_____________ .
It is stated in the passage that____________________ .
She asked me______I was looking at.
Only one of our gifted students______to participate in the final competition.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
Regular exercise and good diet will bring______fitness and health.