The fossil remains of much extinct mammals have been found in the tarpits Rancho La Brea in Los Angeles.

A conductor uses signals and gesture to let the musicians to know when to play various parts of composition.

Concorde can fly across Atlantic without refueling and carrying 11 tons freight

To help policy makers and another, government spends as much as $1.4 million a year in collecting tatistics.

Many Civil War battles were fought in Virginia than any other state

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He was so careless that he left work half doing and went to the cinema

According to many educators , television should not become a replacement good teachers, and neither are computers

Some foods … him ill. 

Stand up straightly, breathe deeply hold your head up, and look down!

Zoos in New Orleans, San Diego, Detroit, and Bronx have become biological parks where animals roam free and people watch from across moat.

Needles are simple look tools, but they are very relatively difficult to make.

You are 200 kilometers far from me. I would visit you more often if you wouldn’t live as far away.

The skin receives nearly the third of the blood pumped out by heart.

Emergency relief, including medicines, clothing, and foodstuffs, were sent the earthquake zone immediately following news of disaster.

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The teacher taught her students to look careful to the left and the right least three times before crossing the highway.

Either humans and animals learn by experience, and what is learned influences the planning and carrying out of simple action

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

Nobody bothered with telling me that the school had decided to have special holiday on Friday

Halifax is largest city and chief port of Nova Scotia and is eastern terminus of Canada’s two great railway systems

Because it is a healthy way to exercise, aerobic dancing is considered an excellent method for release tension.

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Do you think what people have smoked less and less?