There are many different ways of comparing the economy of one nation with those of another.

While studying the chemistry of human body, Dr. Rosalyn Yalow won a Nobel Prize for the research she conducted on the role of hormones.

Commercial letters of credit are often used to financing expor trade, but they can have other uses.

Colleges in the newly formed United States, in recovering from the adverse effects of the American Revolution, inaugurated a broad curriculum in response of social demands.

Depending on many factors, including climate, mineral content of the soil, and the permanency of surface water, wetlands may be mossy, grassy, or covering with shrubs or trees.

The Medal of Honor is the higher award for military bravery that can be given to any soldier of the United States

From archeological evidences, we know that Egyptians were highly organized and civilized. Moreover, they were skillful in using crafts.

The knee is more likely to be damage than most other joints because it is subject to tremendous forces during vigorous activity.

This floor doesn’t need no more wax; there’s plenty already.

If I ____ the flu, I would have joined you for the trip. 

Choose the correct answer to complete the sentence. "Some scientists were _____ of having falsified the effects of climate change"

Most pines grow rapidly and form straight, tall trunks that are ideally for lumber

In the nineteenth century, women used quilts to inscribe their responses to social, economic, and politics issues.

The company suffered substantial losses after the stock market crash and found it difficult for recovering.

In a new initiative announcing today, police are to take a harder line on speeding motorists.

...........Lake Erie is one of five Great Lakes in ........... North America 

In the beginning, radios cost much more than they do today because they turned out slowly and expensively by hand

They are known that colds can be avoided by eating the right kind of food and taking exercise regularly.

Vaslov Nijinsky achieved world recognition as both a dancer as well as a choreographer

It is the writing English that causes difficulties to foreigners

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