Jim didn’t have a house and a car, for he was jobless for long time

He refused ____me at the airport.

You needn’t do that when the maid is here, _____?

Many hundred years ago, there were many villages and little towns in England.

While studying the chemistry of human body, Dr. Rosalyn Yalow won a Nobel Prize for the research she conducted on  role of hormones.

The town was a four-days journey from our hotel, so we took the train instead of the bus

Being a nurse involves being cheerful, working hours, and come home with me smelling of disinfectant

Without alphabetical order, dictionaries would be impossibility to use

Some heating devices chemist energy like that found in wood and coal into heat energy.

Don’t talk in class, ________?

Many bridges in England were covered with wooden roofs to protect it from rain and snow

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions: Although its height, Mount Whitney, one of the north America’s highest mountains, is popular with hikers

In that age of computers, it is difficult to imagine how tedious work of accountants and clerks must have been in the past.

In July of 1975, the first US-Soviet joint ……… occurred with the Apollo-Soyuz project.

President Wilson had hoped that World War I be last great war, but only two decades later, the Second World War was erupting.

A great aviation pioneer, Amelia Earhart was already famous when she sets out on her ill-fated attempt to circle the globe 1937’s.

Stars derive their energy from thermonuclear reactions that take place in heat interiors.

Everyone knows about the pollution problems, but not many people have _____ any solutions. 

The two men, disguising as security guards, overpowered staff at bank and escaped with £150,000.

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

A thunder usually follows lightning by five seconds for every mile between flash and the observer.