If dinosaurs would have continued roaming the earth, man would have evolved quite differently.

Choose the best option:

The____ is the air, water and land in or on which people, animals and plants live.

Peter likes to play ...................volleyball, but he is not.................. good player.

The extraordinary beautiful of orchids makes them the basis of a multimillion-dollar floral industry .

Mr Ross, our old history teacher ruled his classes by a rod of iron!

Physiologically, the period of adolescence is marked by active growth, especially in the skeletal and muscular systems and in a certain

Too much water makes plants turning brown on the edges of their leaves.

Choose the correct answer to complete the sentence. "He was admired for _____ donated a lot of money to environmental protection campaigns"

Floyd Bennett was a pilot for two of the Arctic expedition of the 1920’s and the first pilot to fly over the North Pole.

The steam engine is usually thought of as a relative modern invention, but the Greeks built a kind of steam engine in ancient times

Although ferns lack flowers, they do have leaves, stems, and root.

Many automobile factories have found that human operators work more effective than automated ones in regard to flexible decision making

Some methods to prevent soil erosion are plowing parallel with the slopes of hills, to plant trees on unproductive land, and rotating crops

I think she would forgive you if you ____ to speak to her. 

Although apples do not grow during the cold season, apple trees must have a such season in order to flourish.

Due to the government’s policy, some farming are as have been abandoned

His roommate is not very clever student, but he certainly works very hard indeed

Located in Canada, the Columbia Ice field covers area of 120 square miles and is 3,30 feet thick in some places.

Scientists are still uncertain of what the universe originated millions of years ago

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

Because the tachinid fly is a parasite of harmful insects, much species have been imported into the United States to combat insect pests.