Long prized for its medicine value, ginseng these days has become the most common of energy-boosting drinks particularly for high- performance athletes.

.................her children play in .................. street all day.

It is the large city in Europe with a population of over eight million.

The modern American dictionary is typically a single compact volume published with a modest price.

Million of people lost their jobs in the 90’s. This, in turn, caused social dissatisfaction with the political leaders who had promised jobs and prosperity.

Two unique features of the Arctic they are lack of precipitation and permanently frozen ground.

Since rats are destructive and may carry diseases, therefore many cities try to exterminate them

Nomadic hunter and gatherer societies have access to only a limited amount of food in an area and moved on when they have exhausted each locality.

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

Genetic engineering is helping researchers unravel the mysteries of previously incurable diseases so that they can get to its root causes and find cures

The average salt content of seawater is more than three percents

The pleura that cover the exterior of the lungs and the inner walls of the chest cavity is a thin elastic membrane.

Stars derive their energy from thermonuclear reactions that take place in their heat interiors

Hawaii’s eight major islands and numerous islets form the only state in the United States that is not lie on the mainland of North America.

I am not related to this man in any way. He is neither a member of my family or a friend of mine .

Choose the correct answer to complete the sentence. "One of the main greenhouse gases that lead to global warming _____ carbon dioxide"

Disease is not as widespread than before because of better preventive medicine and vastly improved nutrition.

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

Numerous types of cells, such as skin cells and white blood cells, have the power reproduce asexually.

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

Nam was playing football, _    ?