Pop Art was a movement of the 1950’s and 1960’s whom imagery was based on readily recognized American products and people.

Jobs which are highly paid in some countries are badly paid in other.

Justice is often personified as a blind folded woman to hold a pair of scales.

Psychologists at the University of Kansas has studied the effects of the color of a room on people’s behaviors

It is the writing English that causes difficulties to foreigners

The campaign will hopefully ensure the survival ...... the tiger.

The news today are always full of stories about people who are unhappy.

What exactly is the influence of air pollution ...... human beings?

.................her children play in .................. street all day.

The village that I was born and grew up is situated on the Red River.

The police at first knew where the bandit was hiding , but later lose track of him.

.................gold is perhaps .............. most highly treasured metal. A. the / X B. X / the C. the / the D. X / X

Choose the correct answer to complete the sentence. "I have advised you on _____ to cut down your energy use"

Choose the correct answer to complete the sentence. " In the process of _______ certain kinds of fruits, sulphur fumes help maintain their color"

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

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

The office …………on the weekend.

Even the most discriminating gourmet will agree that food in the south is as good as any other regions in the country

The ozone layer must be protected because it shields the Earth from excessive ultraviolet radiations

Gold, silver, and copper coins are often alloyed whit harder metals to make them hard as enough to withstand wear.

After George had returned to his house, he was reading a book.