Most sand dunes are always in motion as wind pushes sand upward one side of each dune, over the top, and down the other side

The author Susan Glaspell won Pulitzer Prize in 1931 for hers play, Alison’s House.

When the sun bear cubs are born, they are almost completely hairless, can’t bear, and blind.

I couldn't unlock it_______ I had the wrong key.

_______ the severe weather conditions all the cars completed the course.

There are many ways to preserve fruit  for example freezing, canning and to dry.

Salt was once too scarce and precious that it was used as money .

A traveler can reach some of the village along the Amazon only by riverboat.

A film isn’t worth to watch, whatever its subject, unless it engages the viewer’s mind and makes him think.

What we know about certain diseases are still not sufficient to prevent them from spreading easily among the population

It was him who came running into the classroom with the news

The invention of the Silicon chip in the 1960s has revolutionized the computer industry

Several people have apparent tried to change the man’s mind, but he refuses to listen

Unlike many writings of her time, she was not preoccupied with morality

The town was a four-days journey from our hotel, so we took the train instead of the bus.

Did they tell you that there has in our town an excellent beach less than a mile from the campus?

A turtle differs from all other reptiles in that its body is encased in a protective Shell of their own.

Most pines grow rapidly and form straight, tall trunks that are ideally for lumber.

Each of the luxury cars in the showroom was quickly sold to their new owner.

Long prized for its medicine value, ginseng these days has become the most common of energy-boosting drinks particularly for high- performance athletes.

Electric wires carry current for lighting and outlets designing for household appliances