A warning printed on a makeshift lifebuoy says: “This is not a life-saving device. Children should be accompany by their parents.”

An ambitious person is committed to improve his or her status at work.

Sometimes it takes me about three hours finishing my round.

Spell correctly is easy with the aid of a number of word processing programs for personal computers.

After the police had tried unsuccessfully to determine to who the car belonged, they towed it to the station.

For the first time in the history of the country, the person who recommended by the president to replace a retired justice on the Supreme Court is a woman.

It is time the government do something to help the unemployed to find some jobs.

Today the number of people enjoying winter sports are almost double that of twenty years ago.

The threat of being dismissed do not worry me any more because I have started my own business.

The bones of the elderly are more prone to fractures than of young people.

Mary and her sister just bought two new winters coats at the clearance sale.

Henry David Thoreau was an American writer who is remembered for his faith in religious significance of the nature.

It is difficult to write rules that tell exactly when we should apologize, and it is not difficult to learn how to do it.

Both Mr. and Mrs. Smith are explaining the children the rules of the game.

The US, that is one of the most powerful countries, decided to declare a war to Iraq.

Not one in one hundred children exposed to the disease are likely to develop symptoms of it.

If I could speak two languages last years, I would have got a good job.

Passengers are required to arrive to the gate fifteen minutes before departure time.

Working provide people with personal satisfaction as well as money.

Not everyone realizes that the most largest organ of the human body is the skin.

Proteins are made up of folded irregularly chains, the links of which are amino acids.