During winter. there is always the chance of ice or snowstorm. With these
storms come the possibility of ________ in electronic devices.
Taking care of your teeth helps prevent __________, which is a clear
___________ that sticks to your teeth.
The story of the Olympic athletes is one of personal ___________ and
dedication to be the best in the world and a desire to represent the people of
the country with __________ .
After five years of study, scientists concluded that the average ____________
level in Cairo from 7a.m. to 10p.m. is 85 _________, a bit louder than a
freight train only 15 feet away.
Economists tend to like price __________, because it allows wealthier
purchasers to subsidize sales to poor ___________, while maximizing profits.
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