Trắc nghiệm: Read the following passage and mark the letter A B C or D to indicate the correct answer to each of the questions,Read the following passage and mark the letter A; B; C; or D to indicate the correct answer to each of the questions,Read the following passage and mark the letter A; B; C or D to indicate the correct answer to each of the questions,Read the following passage and mark the letter A B C or D to indicate the correct answer to each of the questions,Read the following passage and mark the letter A;B; C or D to indicate the correct answer to each of the questions,Read the following passage and mark the letter A. B. C. or D to indicate the correct answer to each of the questions.,Read the following passage and mark the letter A. B. C . or D to indicate the correct answer to each of the questions.,Read the following passage and mark the letter A. B. C . or D to indicate the correct answer to each of the questions,Read the following passage and mark the letter A. B. C or D to indicate the correct answer to each of the questions.,Read the following passage and mark the letter A. B. C. or D to indicate the correct answer to each of the questions,Read the following passage and mark the letter A. B.C or D to indicate the correct answer to each of the questions.,Read the following passage and mark the letter A. B. c. or D to indicate the correct answer to each of the questions.,Read the Following passage and mark the letter A. B. C. or D to indicate the correct answer to each of the questions,Read the following passage and mark the letter A. B. C or D to indicate the correct answer to each of the questions