----- Nội dung ảnh ----- Exercise 4. Find the word which has different stress from the others. 1. A. enjoyable B. concentrate 2. A. account B. bully 3. A. forum B. pressure 4. A. connect B. avoid 5. A. enjoy B. stressful C. practical C. discuss C. teamwork C. focused C. session D. media D. upload D. prepare D. mature D. website