I was _____ in a month in autumn 20 years ago. 

Van Cliburn he studied the piano from 1951 to 1954 and won multiple awards between 1958, 1960.

The more important theorem of in plane geometry is Pythagorean Theorem.

There has been widespread public opposition against the plan for a new road.

Hundreds of species of Hawaiian flowers have become extinct or rare  ............... land development and the grazing of wild goats.

Sports that people often watch are __________.

For thousands of years, people have used some kind of refrigeration cooling beverages and preserve edibles.

Intelligence, education, and experience all helps to shape management style.

The vase has same design, but it is different shaped from that

It’s been brought to my attention that there has been a number of thefts from the office.

Choose the best answer to complete the following sentences: Gagarin was the first person to eat and drink in zero gravity.

The police have been _____ in to deal with the riot. 

The pleura that cover the exterior of the lungs and the inner walls of the chest cavity is a elastic membrane

Not until ecent has interest in synthetic fuels been revived.

Men and women in the Peace Coips work with people in developing countries to help them improving living conditions.

Many of the population in rural areas is composed of manual workers

Electronics Superstore has announced that it will have closed early for the upcoming holiday week.

No one would have attended the lecture if you told the truth about guest speaker

Lawrence Robert Klein received the 1980 Nobel Prize in economics for pioneering the useful of computers to forecast economic activity.

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.

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions: The teacher found a great deal of mistakes in his students’ writing.