Mark the letter A, B, C, or D to indicate the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following questions. Question 21: The dentist administered laughing gas to her patient in order to ease his discomfort. A. worsen B. alleviate C. generate D. devastate Question 22: Mahayana Buddhism is the main religion in China, Japan, Korea, and much of Vietnam. A. predominant B. subordinate C. subsequent D. commercial Mark the letter A, B C or D to indicate the underlined part that needs correction in each of the following questions. Question 23: He took one pair of shoes, two shirts and two trousers, but he forgot to take socks. A B C D Question 24: Pasteurization is the process of heating milk to destroy disease-caused organisms and bacteria. A B C D Question 25: Astronomers do not have sufficient information to determine what the solar system was created. A B C D