For thousands of years, people have used some kind of refrigeration cooling beverages and preserve edibles

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• Choose the best option:

  Certain chemicals have been banned because of their damaging effect on the environment.

• Mel's grandmother is in........... hospital, so we went to visit her ............ last night. 

• In the nineteenth century, women used quilts to inscribe their responses to social, economic, and politics issues.

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• There is the very real possibility that these animals could panic, frighten and would break away, should there be a sudden loud noise

• A calorie is the quantity of heat required to rise one gallon of water one degree centigrade at one atmospheric pressure.

• Nomadic hunter and gatherer societies have access to only a limited amount of food in an area and moved on when they have exhausted each locality.

• Million of people lost their jobs in the 90’s. This, in turn, caused social dissatisfaction with the political leaders who had promised jobs and prosperity.

• Migration of animals be initiated by physiological stimuli such as reproductive changes, external pressures such as weather changes, or a combination of either types of changes.

• Some snakes have hollow teeth are called fangs that they use to poison their victims

• The threat of being dismissed do not worry me any more because I have started my own business.

• Being a nurse involves being cheerful, working unsocial hours, and come home with me smelling of disinfectant.

• Few people realize that the musician of the national anthem of the United States originally belonged to the British drinking song.

• The news today are always full of stories about people who are unhappy

• Many exercises such as calisthenics, running, or to swim involve producing muscle tension through a range of movements that are called isotonics.

• With above 20,000 species, the world’s population of ants has continued to increase even as other animal populations have declined.

• The homes created by the legendary architect Frank Lloyd Wright are still viewed as uniquely innovative, and valuable.

• The village that I was born and grew up is situated on the Red River.

• The native people of the Americans are called Indians because when Columbus landed in the Bahamas in 1492 , he thought that he has reached the East Indies.

• Nara hardly never misses an opportunity to play in the tennis tournaments

• The Maelstrom is a swift and danger current in the Arctic Ocean.