President Wilson had hoped that World War I be the last great war, but only two decades later, the Second World War was erupting.

The main advertising media includes direct mails, radio, TVs, magazines, and newspaper

Chicago’s Sears Tower, now the tallest building in the world, rises 1,522 feet from the ground to the top of it antenna.

Some bacteria are extremely harmful, but anothers are regularly used in producing cheeses, crackers, and many other foods.

Choose the correct answer to complete the sentence. "Having denied the responsibility for the _____ it caused, the factory was forced to close down"

Unlike wood, paper, and fabric which tendency to disintegrate after being buried for many years, ceramics and glassware although easily broken, survive well in the ground.

When my lost briefcase was returned with my year-long research results intact, I felt tremendously relieved. It was as if a huge heavy weight ______________ from my shoulders. 

Abraham Lincolns boyhood home resembled those of many others midwestern pioneers, with its dirt floor, sleeping loft, and crude fireplace.

Choose the correct answer to complete the sentence. "The final product of the process of drying liquids that uses the first method will _____ small flakes"

Inventing by Roger Bacon, the magnifying glass led to the creation of other scientific tools which have produced immeasurable scientific progress.

A fragrant plant has tiny sacs that makes and stores the substances that give it a pleasant odor.

A City University Professor reported that he discovers a vaccine which has been 80 % effective in reducing the instances of tooth decay among small children.

In spite of her physician handicaps, Helen Keller graduated from Radcliffe with honors

The early periods of aviation in the United States was marked by exhibition flights made by individual fliers or by teams of performers at country fairs

With cable broadband, you can go from one web page to another much quickly than you can. With a dial-up modem or DSL, and you can load web pages more readily.

The firstly naval battle of the Revolutionary War was fought off the coast of Machias, Maine, in June 1775

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

The evolution of fishes is a history of constant adaptation to new possibilities, and a refined of these adaptations.

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

Choose the correct answer to complete the sentence. "Most people admit that they _____ to global warming"

“Did you watch the football match late last night?” “ No, I didn’t, but I wish I ____.”