Some critics have called Theodore Dreiser’s book Sister Carrie irst  modern novel because it broke so many traditions

I was such nervous that I didn’t think I would pass exam.

Then people learned how ........……telegraph messages

The early periods of aviation in the United States was marked by exhibition flights made by individual fliers or by teams of performers country fairs.

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

Once scientist had figured out the precise path of the comet, he is finding that he was able to predict its next appearance

Mr Ross, our old history teacher ruled his classes by a rod iron

The football match was so dull that most of the _____ left at half-time.

Either Mr. Anderson or Ms Wiggins are going teach our class today

Do you ever feel that life is not being fair to you because you cannot seem to get the job where you want that really suits you?

The various parts of the body require so different surgical skills  many surgical specialities have developed.

The builders of variety ancient cliff ruins scattered throughout canyons and mesas of the arid Southwest of the United States are known as the cliff dwellers.

It is difficult to get used to sleep in a tent after having a soft comfortable bed lie on.

Bacteria are responsible of many of the textures and flavors in food and are particular important in milk products.

His roommate is not clever student, but he certainly works hard indeed.

Rudolph Nureyev has become one of the greatest dance ballet world has ever known.

Although they reflect a strong social conscience, Arthur Miller’s stage works are typical  concerned individuals than with systems.

Some jellyfish make daily journeys from deep water to surface and back, while others migrate horizontal

Industrialist Henry Ford introduced assembly-line techniques into manufactures of  vehicles.

It is time the government helped unemployment to find some jobs.

This bird’s tail is double  as long as its body .