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The biologist found some pollutants, a little of which can be considered to be harmful to fish and other living organisms on river.

There's nothing _____ exercises for making you warm. 

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If the airplane ticket wasn’t expensive, I could fly in Singapore for my holidays.

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Drying food by means of solar energy is a ancient process applied wherever food and climatetic conditions make it possible.

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A majority students this university are from overseas.

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 You can refuse to answer my question in no way.

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The Gray Wolf, a species reintroduced in their native habitat Yellowstone National, has begun to breed there.

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The basic elements of opinion research are interviewers, questionnaires, tabulating equipment, and to sample population

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In a new initiative announcing today, police are to take the harder line at speeding motorists.

The boy speaks English __________making mistakes. 

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Most bats roost in crevices, caves, and building by day and are active at night or a twilight.

Error Identification.

If you make (A) a five-days (B) trip across the Atlantic Ocean, your ship enters (C) a different time zone (D) everyday.

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Chemical compounds with Barium, Cobalt, and Strontium are responsibi to many of the vivid colors fireworks.

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The food Mark is cooking in the kitchen is smelling  delicious.

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Each chemical element is characterized to number of protons that an atom of element contains, called its atomic number.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions. 

There won’t be any improvement in our schools because they keep interfering

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We request that she ____ the window.

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Mrs Stevens, along with cousins from New Mexico, are planning to attend the festivities.

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The officials object to them wearing long dresses for inaugural dance at the country club.

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Philosophy, the inquiry into the nature of human knowledge, it is still a famous subject among university students

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If you can make a five-days trip across the Atlantic Ocean, your ship enters a different zone everyday.