There are no easy ways to learn a foreign language, ______?

The Medal of Honor is the higher award for military bravery that can be given to soldier of the United States.

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

A living polyp looks likelittle sea anemone, with tentacles to trap tiny animals food

Jobs which are highly paid some countries are badly paid in other

After the team of geologists had drawn diagrams in their notebooks and wrote explanations of the formations which they had observed, they turned to camp-side to compare notes

To his surprise, the engine started by first try.

Jack London, whom was known for his stories of Alaska, lived there during Klondike gold rush.

All root vegetables grow underground, and not all vegetables that grow underground roots

The graphics ability of a computer depend on speed of processor and the size of its RAM.

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

Sports that people often watch are __________.

During his twelve year there, Ellsi Marsalis turned the New Orleans Center for the Creative Arts into a rich training place for jazz stars.

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions: Although its height, Mount Whitney, one of the north America’s highest mountains, is popular with hikers

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

Since light spreads out all directions, a light viewed from a great distance appearing dimmer than it actually is.

Now I _    all day, so it doesn't matter.

Either Mr. Anderson or Ms Wiggins are going teach our class today

Bacteria are responsible of many of the textures and flavors in food and are particular important in milk products.

In 1984, the world population rose to over 4.7 billion, up almost 85 million from an estimate made the year ago.

If the Oxygen supply in the atmosphere was not replenished plants, it would be exhausted