A good artist, like a good engineer, learns as much from their mistakes as from successes.

Nutritionists recommend that foods from each of the four basic groups be eaten on a regularly daily basis

Research has proved that a baby can distinguish its mother’s voice the moment he is born.

Many roads and railroads were built in the 1880s because of the industrial cities needed a network to link them with sources of supply.

The Joshua tree is marked by their sword shaped leaves and greenish white flowers.

It took the mayor over an hour explanation to the other members of the board why he had missed the last meeting.

The amount of books in the Library of Congress is more than 58 million volumes

Without the life-jackets, most passengers _____ drowned in that accident.

Among the parameters that determine whether an environment is suitably for life as we know are temperature, water availability, and oxygen content.

“I’m not staying any longer.” “I wish you ____.” 

Even the smallest pulley can be done stronger by adding wheels to its system to create more leverage

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

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

Archeological studies have provided evidence that the use of plants for decoration as well as for food developed early in the history.

The pace of living is too fast for me in this town. I need to move to a village, where everything happens more slower.

Choose the correct answer to complete the sentence. "Deforestation is one of the _____ environmental threats to the ecological balance in the world"

Although there are more than 2,000 different variety of candy, many of them are made from a basis boiled mixture of sugar, water, and corn syrup

To his surprise the engine started by the very first try.

Some of us have to study their lessons more carefully if we expect to pass this examination.

The symptoms of diabetes in the early stages are too slight that people don’t notice them

A smile can be observed, described, and reliably identify; it can also be elicited and manipulated under experimental conditions