giúp mình vs ----- Nội dung dịch tự động từ ảnh ----- 1. A. laughed 2. A. northern B. stuffed B. healthy C. coughed C. ethnic D. ploughed D. south Mark the letter A, B, C, or D to indicate the word that differs from the rest in the position of the main stres 3. A. benefit 4. A. helpful 5. A. succeed B. suspicion B. generous B. support C. description C. sincere C. suggest D. affair D. number D. suffer