I ______down your number if I ______right now. Can you call me back in half an hour?
_______ has been a topic of continual geological research.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
The word "allocated" in the passage mostly means "______".
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
She asked me______I was looking at.
We all agree that she is____________________ student in our class.
Long ago, women were_________to vote in political elections.
The boat was sailing north when a terrible storm_____________ .
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.