The effects of wind and water in rock surfaces can often cause erosion.
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______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.
Supporters of free-market globalization point out that_____________________ .
He_______________us but he was short of money at the time.
The boat was sailing north when a terrible storm_____________ .
The packages___________________ so that it would be easier to carry them.
_______ has been a topic of continual geological research.
According to critics of globalization, several developed countries have become rich because of
Only one of our gifted students______to participate in the final competition.
__________ John Kennedy was elected president, he was the youngest American President ever.
We all agree that she is____________________ student in our class.