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.

You’re Cynthia, ____ you?   

The prices of homes are as high urban areas that most people cannot afford to buy them

New York City surpassed the order Atlantic seaports in partly because it developed best transportation links with interior of the country.

Viscosity is measurement describing the relative difficulty or easy with which liquids .

Keep trying to learn English. Don’t give up. Eventually, you will succeed, even though you may not know how much time it will cost

Mr. Smith is going to buy a new car, doesn’t he?

It’s been brought to my attention that there has been a number of thefts from the office.

The capital of the United States, originally New York City, was moved Philadelphia where stayed until 1800.

Yuri Gagarin became the first person to eat and drink in …………

Identify the error in each sentence: The man who name’s Hung gave you this letter

If the airplane ticket wasn’t expensive, I could fly to Singapore for holidays

To be successful in an interview, you should control the feeling of pressure and making good impression on  interview

Southern California, is known for its mild winters, has become the new home for senior citizens escaping hard Northern winters.

Our primary goal is to teach students to discover the truth. But we have also other aims, such as providing them with knowledge or to teach them to work consciously

The bell signaling end of the first period rang loud, interrupting the professor’s closing comments.

Lawrence Robert Klein received the 1980 Nobel Prize in economics for pioneering the useful of computers to forecast economic activity.

Woody Guthrie wrote thousands songs during the lifetime, many of which became classic folk songs

The young are thought to be the future leaders of the country, and it is essential that they should understand their heritage full as possible.

A great aviation pioneer, Amelia Earhart was already famous when she sets out on her ill-fated attempt to circle the globe 1937’s.

Today, the menu on the ISS includes more than 100 items …….. astronauts can choose their daily meals before they fly into space.