In a medical study of nearly 5.000 adults, half of them were given one aspirin a day and the other half given a placebo, it was found that those taking Aspirin suffered 38 percent fewer heart attacks than those who weren’t 

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• Per capita income is a nation’s entire income dividing by the number of people in the nation.

• He took the food eagerly, _______ he had eaten nothing since dawn.

• After working hard for so long, we decided to enjoy ourself to a nice long holiday.

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• Many people have stopped to smoke because they are afraid that it may be harmful to their health.

• Choose the word or phrase that can substitute for the underlined word:

  In Britain, the most common leisure activities are home-based.

• To remove stains from permanent press clothing, carefully soaking in cold water before washing with a regular detergent.

• Many heavy work that was once done by hand can now be done more easily with the help of compressed air

• Last night, when I was reading, I heard the door to open and saw the shadow move across the floor.

• A turtle differs from all other reptiles in that its body is encased in a protective Shell of their own.

• To make out the lost time, we booked a direct flight from California to New York.

• Mercury is not often visible because it is so near the sun to be seen.

• The manufacture and production of steel was one of the industries on which the country prosperity was founded.

• They are going to have to leave soon, and so do we.

• Emergency relief, including medicines, clothing, and foodstuffs, were sent to the earthquake zone immediately following news of the disaster

• Often a headache is caused by the contraction of one of the muscle group that cover the skull, thus causing spasm and pain.

• A mainframe computer is large and is usually used to operate a network of another computers.

• One reason birds have been so successful is because of their able to escape from danger quickly

• _______ food we eat lacks minerals, then the body can use the stores from its bones for more urgent needs.

• I am afraid that the company is in deep trouble. ________, we are going to make some people redundant.

• _______few species that live on the ground, most monkeys live in tress.