By studying the fossils of pollen, which extremely resistant to decay, researchers can gain useful information about the vegetation of the past.

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• The first postage stamp, issued on May 6th 1860 in England, is was the Penny Black, which featured a profile of Queen Victoria.

• Rainwater carries unused chemicals from fields into streams or lakes, where various compounds promote the rate growing of weeds.

• Most sand dunes are always in motion as wind pushes sand upward one side of each dune, over the top, and down the other side.

ZUNIA12

• Choose the best answer:

  They don’t allow .......... in the petrol-station.

• Economists have tried to discourage the use of the phrase “underdeveloped nation” and encouraging the more accurate phrase “developing nation” in order to suggest an ongoing process.

• In the 1800’s botanist Asa Gray worked to describe and classifying the plants found in North America.

• Mark the letter A, B, C or D to indicate the sentence that best combines each pair of sentences in the following questions.

  People on Jeju Island have a unique culture.

     

• However kinds of raw materials are used in making paper, the process is essentially the same .

• Choose the best answer:

  Before starting ............... for this company, I spent a year .....................    

• ________ to get through to Jack for days now. Either she's away or her phone's out of order.

• The accident brought him to his ............... and made him stop drinking.

• Identify the error in each sentence: He told me that he had never been in that restaurant before

• Compact discs, which appeared on the market in the early 1980s, produce sound of better quality than those of Standard phonograph records.

• Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

  The field of Artificial Intelligence research was found at a workshop held on the campus of Dartmouth College during the summer of 1956.

• Three decibel, which is a unit of relative loud, is the smallest amount of change detected by the human ear.

• It is necessary that the director will sign all the copies, not just the top one.

• They are going to have to leave soon, and so do we.

• Choose the best answer:

  He kept on ......... my work till I threatened ............. him.

• Six decibel, which is a unit of relative loud, is the smallest amount of change detected by the human ear.

• It spent a short time to travel  the skiing resort but in the end, we go there.