When Cliff was sick with the flu, his mother made him to eat chicken soup and rest in bed

In many areas of the world, people need clothing for protection the weather.

Indiscriminately dumping of waste material and inadequate sewage treatment are two serious causes of environmental pollution.

Foreign students who are doing a decision about which school to attend may not know exactly where the choice are located.

The midnight sun is a phenomenon in which the Sun visible remains in the sky for twenty-four hours or longer.

Since infection can cause both fever as well as pain, it is a good idea to check a patient’s temperature.

Most bats roost in crevices, caves, or building by day and are active at night or twilight.

Some methods to prevent soil erosion are plowing parallel with the slopes of hills, to plant trees on unproductive land, and rotating crops

The average salt content of seawater is more than three percents

When I was a secretary, the boss often made me to stay in the office in the evenings.

She thinks they will come, _    ?

A City University Professor reported that he discovers a vaccine which has been 80 % effective in reducing the instances of tooth decay among small children.

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

The examination will test your ability to understand spoken English, to read non-technical language, and writing correctly

Lassen National Park, the situation of a dormant volcano, is one of the most beautiful but least visited parks in the western United States.

Some birds can travel at speeds approaching one hundred miles an hour, and a few land animals can so.

Once the scientist had figured out the precise path of the comet, he is finding that he was able to predict its next appearance.

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

Trang An Scenic Landscape Complex, ___________as a World Heritage Site, is famous for its cultural value, natural beauty, ____________ value, and preservation of heritage.

Everyone who has traveled across the United States by car, train, or bus are surprised to see such a large expanse of territory with such variation among the lifestyles of the people.

Neither of the two candidates who had applied for admission to the Industrial Engineering Department were eligible for admission.

If we hadn’t got lost, we ____arrived much earlier.