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Does your brother mind calling at home if his patients need his help?

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When there are low sales, companies often decide developing old products.

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Each chemical element is characterized to number of protons that an atom of element contains, called its atomic number.

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It is once writing English that causes difficulties to foreigners.

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When contented and occasionally when hunger, cats frequently to make purring sound.

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As soon as  I will graduate, I’m going to return to my country.

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Hoover Dam in Nevada is a multi purpose structure that provides flood control, hydro powerful, and drink and irrigation water.

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The mosquito has needle-shaped mouthparts that piercing the skin to suck human blood.

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I read something about Taranrino’s new film on new magazine.

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Don’t tell me I’m addicted smoke if I only have three cigarettes a day!

The army swept through the city ____ a pestilence. 

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The teacher decided to fail the student with backgrounds of his poor performance in tests and too small progress

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Ur Consumers have formed co-operatives to provide themselves with necessities such groceries, Household appliances, and gasoline at lower cost

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Archeological studies have provided evidence that the use of plants decoration as well as for food developed early in the history

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Generally speaking, magnitude 1.0 earthquake on Richter scale is detected by instruments but not person.

Only _______ doing homework, can you get good marks. 

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It is Phong’s sense of responsibility    _____________   makes him successful in his life.

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Abraham Lincolns boyhood home resembled those of many others midwestern pioneers, with its dirt floor, sleeping loft, and evil fireplace.

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Some psychologist believe that those who are encouraged to be dependence, responsible, and competent in childhood are likely more than others to become motivated to achieve.

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Vietnam always desires to work with its partners on the basis of the ____________of respect for independence, equality and mutual benefit.

There's nothing _____ exercises for making you warm.