The average temperatur Mars, the fourth planet from the Sun, is about eighty degrees than colder on Earth

He has made a lot of mistakes in his writing because carelessness.

Materials that of clay are among the ancient articles and have played a vital role in human civilization.

My mother doesn’t care how much does washing machine cost because she is going to buy it anyway.

Foreign students who are doing a decision about which school to attend  may not know exactly where choice are located.

The shore patrol has found the body of a man who they believe to be the missing marine biologist.

If dinosaurs would have continued roaming the earth, man would have evolved differently

It is the writing English that causes difficulties foreigners.

Encouraged by her father, _    

The police have been _____ in to deal with the riot. 

Agronomists study crop disease, selective breeding, crop rotation, and climatic factors, as well content and erosion

About 200 million years before, all the continents were part of vast land mass called Pangaea.

Each stanza of a poem has a repeatable pattern of meter and rhyme and is normally division from the following stanz a blank line

In the United State, the Cabinet consist of a group of advisers,of whom is chosen by the President to head an executive department of government.

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

Find the word which has a different sound in the part underlined.

Most people in cities should _____ cycling instead of using cars. 

She never wears ordinary cloths when she does gardening, aspecially during autumn

My city stops flow of water, creating a reservoir and raise the flow of water.

The Library of Congress, located in the nation’s capital, houses history documents and photographs as well as most books published.

For many years, people have wondered that life exit elsewhere in universe.