----- Nội dung dịch tự động từ ảnh ----- Mark the letter A, B, C, or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. Câu 20: A. source Câu 21: 0 B. deforestation d. C. walking C. protected D. talked D. synchronized A. ejected B. detected 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.bat buck) Câu 22: Every student is required to write an essay on the topic. A. Every student must write an essay on the topic. B. Every student might write an essay on the topic.