Not until ecent has interest in synthetic fuels been revived.

To save the California condor from extinction, a group of federal, local, and privately organizations initiated rescue program.

Electric lamps came into widespread use during the early 1900’s and have replaced other type of fat gas, or oil lamps for almost  purpose

How many people _____ in the storm a few days ago? 

Nylon, a synthetic done from a combination of water, air and a by product a coal, was introduced in 1938

A lpercent of Canadian export business is with the United States.

Choose the word or phrase among A, B, Cor D that best fits the blank space :
If boredom …….., there are plenty of windows from which to admire the ever-changing scene as the International Space Station orbits the planet every 90 minutes.

Short-wave radios can receive and transmit signals are used by pilots, the police, and amateur operator.

Choose the word or phrase among A, B, Cor D that best fits the blank space :
If boredom arrives, there are plenty of windows from which to admire the ever-changing ……….as the International Space Station orbits the planet every 90 minutes.

Without alphabetical order, dictionaries would be impossibility to use

The authorities are worried the increase of drug abuse.

Alcoholic beverages vary widely in content, ranging from only 2 or 3 percent for light beers to as high to 60 percent some vodkas and brandie

New York City surpassed the order Atlantic seaports in partly because it developed best transportation links with interior of the country.

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

The purpose traveler’s checks is to protect travelers from theft and accidental lost of money

Books and magazines ..................  around made his room very untidy.

By the time the police____________, the thieves ____________ the stolen money.

To see the statueLiberty and taking picture from the top of Empire State Building are two reasons for visiting New York City.

Because of the availability of trucks and easy access to modern highways, the locate of farms has become relatively unimportant with respect to distance from markets

They usually took a tree back with them and put it on the centre of village

Needles are simple – looking tools, but they are very relatively difficul make