Giúp mình làm và giải thích 3 câu này với ----- Nội dung dịch tự động từ ảnh ----- C. He has been collaborating with some musicians to publicise his campaign. D. His campaign is about the danger of street crossing while listening to music. Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questic Question 33: Her grief for her dead husband was somewhat alleviated after she had heard my comfortable words. A. grief B. dead C. alleviated D. comfortabl Question 34: In the past, people don't tend to pay much attention to leisure time activities. A. don't tend B. attention C. which is D. different Question 35: All candidates will be equally treated regardless of her age, sex, or nationality. A. All B. treated C. her D. or Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the fa questions. Question 36: Readers are not allowed to take books out of the library without permission. Roaders mustn't take books out of the library without permission. mission.