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.

The mountain climbers proceeded forward on their long trek up the side of the mountain.

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

Certificates provide proof of your _______.

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

The students got high marks in the test but Mary stood out.

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

It seems that the thief took _______ of the open window and got inside that way.

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.

Rocks have forming, wearing away and re-forming ever since the Earth took shape.

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

“Remember to phone me when you arrive at the airport, _______?”

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

There has been a widespread _______ about whether North Korea has successfully miniaturized a nuclear weapon and whether it has a working H-bomb.

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.

The nesets of most bird species are strategic placed to camouflage them against predators