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

Question 13: China is one of the most _______ populated areas in the world.

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.

Question 45: The assumption that smoking has bad effects on our health have been proved.

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.

Question 47: I don't think Max broke your vase because he wasn't here then.

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.

Question 44: All the candidates for the scholarship will be equally treated aarding of their sex, age, or nationality.

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

Question 10: The world work is developing very quickly. If you don't self-learn continuously, we will not ______  social movements.

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

Question 7: Some scientists say that there are enough resources to ______ 8 billion people.

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

Question 8: ______ the flood has receded, people can move back into their homes.

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

Question 11: I wish you ______ me a new one instead of having it _______ as you did.