Twenty years ago, David  ......... speak Arabic fluently. Now he's forgotten a lot.

An important factor should be considered is Mr. Lopez’s ability to keep the new restaurant going for several months with limited re

For they, biggest success was winning the golden prize

Unexploded bombs buried deep in the ground have been found the construction site opposite of the City Hall.

We are not allowed to enter this construction site. A block of flats is being buil here and it is dangerous to walk because you may get hurt by a fallen r some other objects.

Today successful farmers are experts not only in agriculture , but also in market, finance, and accountance.

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

The Homestead Act of 1862 granted 160 acres of land for any settler who would spend five years on  land

Most presidential candidates have their names print on the bal in the New Hampshire primary election because it is customarily the first one in the nation, and winning it can give good chance to be nominated by their parties.

Find out error in each sentence: Dr Harder, that is the professor for this class, will be absent this week because of illness.

Ethics is the branch of philosophy that deals with alues of life in a coherent, systematic, and science manner.

Viscosity is measurement describing the relative difficulty easy with which liquids flow.

“How does the human brain work?” remains one of most profound questions confront modern Science.

Lawrence Robert Klein received the 1980 Nobel Prize economics for pioneering the useful of computers to forecast economic activities

Near equator, the slant of the Sun’s is never great enough to cause temperature to fall below the freezing point .

The need for a rounded education was an idea spoused by the Greeks time of Socrates

Every society changes, but not change at the same rate  in the same directio.

What a lovely baby! He certainly …………. his father, doesn’t he? 

Choose the correct answer to complete the sentence. "The major shortcoming of ASEAN as an organisation is the inability to go through many declarations, agreements, and instruments _____ they have proliferated over the years."

He knows to repair the carburetor without taking e whole car apart.

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