Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

She made her son _____ the window before he could go outside _____ with his friends.

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.

Somehow without my noticing, my wallet had been disappeared

All nations may have to make fundamental changes in their economic, political, and the technological institutions if they are to preserve environment.

The first vaccine ever developed was used to combat and fight a smallpox, a disease resulting from infection by a virus.

I am not related to this man in any way. He is neither a member of my family or a friend of mine

The police at first knew where the bandit was hiding, but later lose track of him

Some bacteria are extremely harmful, but anothers are regularly used in producing cheeses, crackers, and many other foods

Choose the best answer

She made fun of me because I am from Africa. It was a_______________discrimination.

The Joshua tree is marked by their sword shaped leaves and greenish white flowers.

Because it is a healthy way to exercise, aerobic dancing is considered as an excellent method for release tension

Though he did not develop sign language, Laurent Clerc brought it on America from France.

Many animal species are totally colors blind, but the condition is very rare in humans

Although almost all insects have six legs, a immature insect may not have any.

Choose the best options

Although they worked very hard, they could hardly _________

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

He went to bed __________he was sleepy.

It was Vitus Bering, the Danish sea captain, who discovered Alaska on its voyage to Russia in 1741.

Kiwi birds search the ground with the bills for insects, worms, and snails to eat.

Before she moved here, Arlane had been the president of the organization since four years.

The Texas Panhandle region, in the Northwestern part of the state, produces more wheat, cotton, and grain sorghum than any of other area of Texas.

If you make a five-days trip across the Atlantic Ocean, your ship enters a different time zone everyday.