Choose the correct answer to complete the sentence. "Deforestation is one of the _____ environmental threats to the ecological balance in the world"

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• The central purpose of management is for making every action or decision helping achieve a carefully chosen goal.

• Gwendolyn Brooks, which won a Pulitzer Prize for Poetry in 1950, had 75 poems published by the time she was twenty.

• Lassen National Park, the situation of a dormant volcano, is one of the most beautiful but least visited parks in the western United States.

ZUNIA12

• The children can read the story, _    ?

• The instructor advised the students for the procedures to follow in writing the term paper

• The student realized with disappointment that he had learned new nothing in the lecture.

• ............. winter is usually cold, but .................. winter of this year is warm. 

• The British national anthem, calling “God Save the Queen”, was a traditional song in the 18th century.

•  Please give me ...........cup of coffee with........... cream and ........... sugar. 

• It is the writing English that causes difficulties to foreigners

• Many people have stopped to smoke because they are afraid that it may be harmful to their health.

• Before dinosaurs became extinct, plant life is very different on Earth.

• Please open ..................door. 

• This is Dr. Ash calling. If anyone asks for me while I am away from the hospital, ask them to call back after four this afternoon

• The ancestors of some French Americans originally came to The United State because of the French Revolution, that broke out in 1789

• The graphics ability of a computer depend on the speed of its processor and the size of its RAM

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

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

• Scientists believe that by altering the genetic composition of plants, it is possible to develop specimens that are resisting to diseases and have increased food value.

• In human beings, as in other mammal, hairs around the eyes, in ears and in the nose prevent dust, insects, and other matters from entering these organs.