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BronzeV, after heated by a strong flame, will change color, especially when expose to hydrogen.

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A computer networks usually includes either selected employees of a particular business and people who do not work together but have similar interests

This is the first time I _________such a famous person.

_____ no money would be wasted, we will use energy more efficiently.

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There is no limit to the diversity to be finding all the cultures of people throughout the world.

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Today’s nuclear fission fuels are the remnants of which used to be a much more active mixture of radioactive and fissionable materials two billion years ago and maybe earlier.

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Nitrogen must be combine with another element such as hydrogen or oxy to be useful of agriculture or industry

Be careful when you walk _______ the street. 

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

The twentieth century saw a rapid rise in life expectancy due to improvement in public health, nutrition and medicine.

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Running along the 180th meridian, International Date Line is separated one day with another 

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Friends advise her to stop doing all housework because her old age.

The boy speaks English __________making mistakes. 

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The discovery of the antibiotic penicillin in 1928 has not produced antibiotics useful for treating of infectious diseases until 1940.

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Many new laws should be writing to accommodate changes in our society.

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

 From these documents, the interviewer will have some insight into your social skills, work motivation, and keen for the job

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Thanks to this obstinacy, he achieved what he wanted. If he were discouraged earlier by him failures, he would not have reached his aims.

Choose the correct answer to complete the sentence. "We are totally exhausted after having finished successive _____ in only a day."

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Since the average age of families has fallen, therefore more and more women have been able to join labor force

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Lightning rods are used for to direct intense electrical bursts into the ground instead of buildings and people.

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

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Drug abusement have become one of America’s the most serious socially problem.