I told him to come at three _______ to bring his wife with him.

 

Marie Curie, a famous Polish physician, won the Nobel Prize when she discovered the radioactive metals Radium and Polonium.

Don’t buy from websites unless they list a toll – free number so as you can call their customer service department if there is a problem

In spite modern medical technology, many diseases caused by viruses are still not curable.

Psychologists at the University of Kansas has studied the effects of the color of a room on people’s behaviors

_______ she came to know him better, she relied on him more.

Although the accurate of the United States census is debated, its figures are used to guide countless public funding decision

In the early days of jet development, jet engines used great numbers of fuel

We have not yet won; ________, we will keep trying.

He had to act immediately; ________ he would have been too late.

Concorde can fly across the Atlantic without re-fueling and carrying 11 tons of freight

My cousin composes not only the music, but also sings the songs for the major Broadway musicals

The refugees are very much upset because they have been deprived from their homeland and their families.

Life expectancy has increased a great deal in spite of modern medicine and technology

Although Kate saw no link between the two crimes, but she thought that there was only one murder

When the Panic of 1857, some us citizens who had been rich or comfortable became poor while a few others, capitalizing on economic shifts, became richer

Salmon lay their eggs and die in fresh water, although they live in salt water when most of their adult lives.

P.T. Barnum opened his own circus in 1871 and become the most famous showman of his time

The two kilograms of drugs which the police have seized is only the tip of the iceberg. They fear that far more are being smuggled and distributed

Only when black bear has been spotted by the forest rangers will this portion of the park be closed down.

Many of the important products obtained from trees, one of the most important is wood pulp, which is used in paper-making