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

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

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

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

Neither of the men arresting as terrorists would reveal information about his group.

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

The bus was plenty of people who had spent many a happy hour shopping at the new.

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

Dogs that are trained to lead the blind must be loyalty, intelligent and calm.

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

The workers went on strikes because of they thought their wages were low.

Despite America’s affluence, many people are without jobs, on welfare, and have a lot of debts.

Ours brains are incredibly agile machines, and it's hard to think of anything they do more efficient than recognize face.

Tenant farmers are those they either rent a farm and work it for themselves or work the farm for the owner and receive payment.

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

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

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

He has a great deal of books most of which are on science and technology.

The number of students attending universities to study economics have increased steadily in the last few years.

Doctors believe there is better in this modern world of ours to try to prevent illnesses than to rely on medicines to cure them.

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