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

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Some bacteria are too harmful, but anothers are regularly used in producing cheeses, crackers, and many other foods.

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The local economy which once used to be in crisis now depends to a great extent on menial jobs provided by development of ecotourism.

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Many animal species are totally colors blind, but main condition is very rare in humans.

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The composer Verdi has written the opera Aida to celebrate the opening of Suez Canal, but the opera was not performed in 1871

Teenagers often have their _________ who they admire very much.

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Most of types of dolphins live at less twenty-five years, and some species may reach 50 years of age.

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As soon as they arrived at the hotel they took the elevator room and straight to bed because they were so tired.

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The average salt content of seawater is more than three percents

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The film we saw last night was different from that I had expected

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Some conifers, that are tree that have cones, are able to thrive on poor, thin soil.

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Rice, which it still forms staple diet of much of the world’s population, grows best in hot, wet land

Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

In Thailand, it's against the law to litter on the pavement. If you are caught, you can be fined up to $2000 Baht.

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A 1971 U.S government policy not only have warnings on cigarette packs but also ban television advertising of cigarettes

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

 We have to take on extra staff to deal with the increased workload.

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Public health experts say the moneyavoiding illness is less than the cost to be sick

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There was a very interesting news on the radio this morning about earthquake in Italy.

I____ him ten days ago

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The new mall shopping (in the downtown area will be much more expensive for the shoppers than the mall in the freeway outside my town.

He kept ________ the evidence again and again.

The idea of building a_________ with human intelligence is not only ambitious but also highly unconventional.