Geologists find it useful to identification fossils in a rock sample because certain assemblages of species are characteristic of specific geologic time periods

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• When T.S. Eliot’s “The Wasteland” appeared in 1922, critics were divided as to how good it was written

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

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

ZUNIA12

• Choose the correct answer to complete the sentence. "Such unhygienic conditions encourage the ______ diseases"

• Thanks to a considerable number of material data, we know pretty much about ancient Egypt, but few historical records of Babylon are available.

• Before the invention of the printing press, books have been all printed by hand.

• The international Red Cross, which has helped so many nations, won the Nobel Peace Prize three times for their efforts to reduce human suffering

• The Vermont Elememary Science Project, according to its founders, are designed to challenge some of the most widely held beliefs about teaching 

• Most countries depend to few extent on cereal imports to augment their own crops.

• Under the crust of the Earth are bubbling hot liquids that sometime rise to the surface.

• An octopus has three hearts to pump blood throughout their body.

• The strength, size, and surefootedness of the Hama make its as excellentcy beast of burden in mountainous regions today as it was in the past

• Pictures of the surface of the planet Venus was received yesterday from the space probe “Explorer”, which was launched last year.

• The ozone layer must be protected because it shields the Earth from excessive ultraviolet radiations

• The film is boring, _    ?

• Because the diamond is the hardest naturally occurring substance, it is used in industry for to cut, grinding, and boring other hard materials.

• A fragrant plant has tiny sacs that makes and stores the substances that give it a pleasant odor.

• To his surprise the engine started by the very first try.

• The company suffered substantial losses after the stock market crash and found it difficult for recovering.

• One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them: 

  If we will reduce the speed of population growth, there will be less pressure on the earth.