For thousands of years, man has created sweet-smelling substances from wood, herbs and flowers and using them for perfumes or medicine.

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

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

Would you mind showing me how working the lift?

Thanks for the liberation of women, women can now take part in social activities.

United States is aimed at develop friendly relations among nations based on respect for the principle of equal rights and self-determination of people.

It was not until the end of prehistoric times that the first wheeled vehicles appearing

The longer the children waited in the long queue, the more impatiently they became

Some of his favourite subjects at school are Maths, English and Geographical.

It is important that cancer is diagnosed and treated as early as possible in order to assure a successful cure.

What we know about certain diseases are still not sufficient to prevent them from spreading easily among the population.

The governor, with his wife and children, are at home watching the election results on TV.

He passed the exams with high scores, that made his parents happy.

Had I been interested in that subject, I would try to learn more about it.

There is a severe famine in Somalia, and thousands of people are dying from hunger.

The master of ceremonies announced in a loud and clear voice and told that the dinner would be late due to unforseen circumstances.

Her weigh has increased remarkably since she began receiving treatment.

The world is becoming more industrialized and the number of animal species that have become extinct have increased.

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

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

The teacher together with his students have finished their project on time.