In its pure State, aluminum is a weak metal, but when combined with elements such as copper or magnesium, it is formed alloys of greattest strength

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• Materials that of clay are among the ancient manufactured articles and have playedvital role in human civilization.

• They asked us, Henry and I , whether we thought that the statis had been presented fair and accurately.

• Hailey’s comet was named after the asnomer Edmund Hailey, who was first to realize that some comet appear in regular cycle.

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• Pigeons, like many migratory birds, read he positions of the Sun and stars in order orient them.

• In the beginning, radios cost much more than they do today because they turned out slow and expensive by hand

• 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 addition to exploring the caves and grottos, and seeing its flora and fauna, visitors can also enjoy mountain climbing.

• In the early days jet development, jet engines used great numbers of fuel.

•  The phrase "bridge the gap"  is closest in meaning to ____.

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

• A paragraph is a portion of a text consists of one or more sentences elated to same idea.

• When I walked into my office, I found Tom was using my telephone.

• They are known that cold can be avoided by eating the right kind of food and taking exercise regular.

• Southern California, is known for its mild winters, has become the new home for many senior citizens escaping the Northern winters.

• Before bridges were built, all transport across major rivers the area were by ferryboa

• Included in the series are “The Enchanted Horses”, among famous children’s stories.

• You are 200 kilometers far from me. I would visit you more often you wouldn’t live so far away.

• As (pure white sugar, Dextrose used (mainly in candy, baked goods, and canned goods.

• Choose the correct answer to complete the sentence. "The major shortcoming of ASEAN as an organisation is the inability to go through many declarations, agreements, and instruments _____ they have proliferated over the years."

• One of the students who are being considered for the scholarship are from this university.

• In spite of  her physician handicaps, Hele Keller graduated from Radcliffe with honors.