By studying the fossils of pollen, which extremely resistant to decay, researchers can gain useful information about the vegetation of past.

Before the Industrial Revolution come to America, the vast majority of the population had lived in rur area

There are small……………………….between British and American English.

People with exceptionall high intelligence quotients may not be the best employ since they become bored of their work unless the job is constantly changing)

In his famous domes, architecture Buckminster Fuller utilized thousands of simple equila triangles linked together.

San Diego is ..........  town in Southern California.

The most common form of treatment it is mass inoculation andlorination of water sources.

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

Choose the correct answer to each of the following questions. "Ha Long Bay has attracted millions of visitors who come to enjoy its ______ views and experience other activities"

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

A telephone, a satellite TV , a fridge and the (other facilities are availa in our hotel rooms

In order to get married in this state, one must present medical report along with your identification

My mother doesn’t care how much does the washing machine cost because she is going to buy it anyway.

Carrie Chapman Call organized League of Women Votes after successfully campaign for the constitutional amendment that gave women the right to vote

I’m trying to save up for a trip to Canada, so can’t afford buying much at the moment.

He scoreds good a goal that a wild cheer raised from the stands.

Petroleum  is composed of cmplex mix of Hydrogen and Carbon.

Floods, earthquakes and other natural disaster happen all over the world, causw death and material damage.

If the Oxygen supply in atmosphere was not replenished by plants, it would soon be exhausted

She is doing extremely well in her  ......   graduate course.

Million of people lost their jobs in the 90’s. This, in turn, caused social dissatisfaction with the politic leaders who had promised jo and prosperity