Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

For thousands of years, man has used rocks as main materials for building houses, made fences, pavements or even roofs for houses.

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

In The Sociology of Science, _______ a classic, Robert Merton discusses cultural, economic and social forces that contributed to the development of modern science.

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

_______ appear, they are really much larger than the Earth.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

“It can’t be Mike who leaked the document, it might be Tom” said our manager.

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

Why are you so late? You _______ here two hours ago.

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

The child can hardly understand what they are discussing, _______ ?

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

Their holiday plans fell through because there was a shooting at their school on Valentine’s Day