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

Number of students attend the class dwindled until only two remained

The most magnificent feature of Taj Mahal ____ is the central dome.

Tea did not become popular in Europe the mid 17th century when it has been first imported to England and Holland

The new mall shopping in the downtown area will be much more expensive for the shoppers than the mall in the freeway outside town

Humus is formed during soil microorganisms recompose animal and plant material into usable elements by plants.

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

 If it  .............. for the heavy storm, the accident would not have happened.

Choose the letter A, B, C or D to complete the sentences. "This exercise is very boring. I wish the teacher ______ us some more interesting things to do."

The children were playing last night outdoors when it began to very hard 

Choose the correct answer. " _____ more help, I could call my friend"

Many smal house and huts were washed away when the river bursted its banks.

Though he did not develop sign language, Laurent Clerc brought on America from France

When her son, Nick fell and injured his knee, she refused to pay for doctor and spent hours looking up free medical help.

Choosethe word(s) CLOSEST in meaning to the following word(s). "call for"

Drug abe have become one of America’s the most serious social problems.

When he became a teenager he wanted to be more (DEPENDENT) from his parents.

Two unique features of Arctic they are lack of precipitation and perma frozen ground.

Our primary goal is to teach students to discover the truth. But we have also other aims, such as provide them with knowledge or to teach them to work consciously

Genetic engineering is helping researchers the mysteries of previously incurable diseases so that they can get to its root causes and find cures

To receive degree from an American university, one take many courses beside those in one’s major field.