When a patient's blood pressure is much higher than it should be, a doctor usually insists that he will not smoke.

Parks which are found in downtown areas where office workers and store employees can enjoy their lunch hours sitting on the green grass in clean, fresh air.

Although caffeine is a moderately habit-forming drug, coffee is not regarded as harmfully to the average healthy adult.

In very early times, people around the fire were entertained by storytellers with stories of heroes’ wonderful actions and victory.

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

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

Despite the long history of the rights of property ownership, there have been a great deal of disagreement over what such rights entail.

Having finished his tem paper before the deadline, it was delivered to professor before the class.

Today's job seekers are confronted with such question as "Are you computer literate?" and "Can you set up a data base?"

It is important that you turned off the heater every morning before you leave for class.

Dinosaurs became extinct millions of years ago because of the earth's climate changed drastically.

Slowly and with care, the museum director removed the Ming vase from the shelf and placed it on the display pedestal.

The chief of police demanded from his assistants an orderly investigation, a well-written report, and that they work hard.

My sister told me that she had met my teacher at the supermarket yesterday.

The children next door are a real nuisance. Their football is always coming on the fence and damaging the flowers in my garden.

If I had studied carefully, I wouldn't made so many mistakes.

Sex's education is instituted to help the student understandthe process of maturation, to eliminate anxieties related to development, to learn values, and to prevent disease.

The most sensitive way to resolve a family problem is by open discussion.

Although most species of small birds gather in groups at feeders provided by bird-watchers, the bright red cardinals usually appears alone or with its mate.

A child of noble birth, his name was famous among the children in that school.

She only had a twenty-dollars bill with her when she landed at Healthrow airport.