In a federal form of government like that of the United States, power is divided between the legislative, executive, and judicial branches.

Some of my friends are good at English while other are good at Mathematics.

Anyone reproducing copyrighted works without permission of the holders of the copyrights are breaking the law.

Excavations in some villages on the east bank (A) of the Euphrates River have revealed (B) an ancient community that had been laying (C) under later (D) reconstructions of the city of Babylon.

The police is looking for the bank robbers who stole a large sum of money from the bank.

We have been making prepare for our final exammination for two months .

In today's competitive markets, even small businesses had better to advertise on TV and radio in order to gain a share of the market.

Despite she was in her middle age, she looked very graceful and charming.

Did you say that you will have a lot of things to do the following week ?

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

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

The chemistry instructor explained the experiment in such of a way that it was easily understood.

Mother’s Day is the day when children show their love on their mother on. 

Because they had spent too many time considering the new contract, the students lost the chance to lease the apartment.

There are much kinds of books in my school library,but readers cannot borrow them.

Increasing involvement in agriculture by large corporations has resulted in what is known as agribusiness-that is, agriculture with business techniques, including heavy capitalization, specialization of production, and to control all stages of the operation.

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

By the mid-nineteenth century, land was such expensive in large cities that architects began to conserve space by designing skyscrapers.

He was very surprised when he visited London, in that the drivers always drive on the left hand side of the street. 

It was her who represented her country in the United Nations and later became ambassador to the United States. 

Has the government made a decide to ban the use of chemical weapon yet ?

There is only a few food for dinner. I think you should buy some more to eat.

In spite of my father is old , he gets up early and does morning exercise.

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

Geochemistry includes the study of the movement of elements from one place to another as a result of processes chemical.

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

Collecting stamps, phaying chess and to mount beautiful butterflies are derrick’s hobbies.

Narcissus, a character in mythology, gazed at his own image in a pool so ardently that he fell into itself and downed.

Abraham Lincoln was a good president and was self-educated, hard working and always told the truth.

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

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

She wishes that we didn’t send her the candy yesterday because she’s on a diet.

Jason’s professor had him to rewrite his thesis many times before allowing him to hand it in.

This apprentice has spent two weeks to work on that new machine.

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

Robots in the home might not be enough creative to do the cooking, plan the meal and so on.

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

Ecologists are trying to preserve our environment for future generations by protecting the ozone layer, purifying the air, and have planted the trees that have been cut down.

The puppy stood up slowly, wagged its tail, blinking its eyes, and barked.

What happened in New York were a reaction from city workers, including firemen and policemen who had been laid off from their jobs.