The girl who were injured in the accident is now in hospital

A great aviation pioneer, Amelia Earhart was already famous when she sets out on her ill-fated attempt to circle the globe in 1937’s

The ancient Romans used vessels equipped with sails and banks of oars to transporting their armies

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

The nitrogen makes up over 78 percent of the Earth’s atmosphere, the gaseous mass surrounding the planet.

Choose the correct answer to complete the sentence. "Global warming has ______ impact on water supplies."

Many heavy work that was once done by hand can now be done more easily with the help of compressed air.

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

 I'm on night duty. When you go to ..............bed, I go to ............ work. 

Foreign students who are doing a decision about which school to attend may not know exactly where the choice are located.

There is evidence that the caribou originated into North America and crossed over all land bridge into Asia and evolved into the Old World’s reindeer.

Established about 1300, the Acoma Pucblo in New Mexico is believed to be oldest continuously occupied settlement in the United States.

Mercury is not often visible because it is so near the sun to be seen.

After Allan had searched for twenty minutes, he realized that his jacket had been laying on the table the entire time .

Choose the best option:

Deforestation is destroying large areas of tropical rain forest.

Choose the correct answer to complete the sentence. "Humans now have to suffer the effects of global warming ______ having treated the environment irresponsibly"

A coral reef, a intricate aquatic community of plants and animals, is found only in warm, shallow, sunlight seas

Choose the best option:

During a long drought, farmers had to find ways to ____ their crops.

If we come home on time, our step-mother will be angry.

He usually travels to..................Philadelphia by.................. train. 

Choose the best option:

The area is roped off because the water is seriously polluted.