----- Nội dung dịch tự động từ ảnh ----- Exercise 15a. Each of the sentences below has at least one mistake. Underline the mistakes and rewrite the correct sentences in the spaces. 1. My friends and I are really keen on play computer games. 2. I really like to getting involved in team sports. It is good for building up cooperative skills. 3. Mai especially loving to spend her free time sleeping and being lazy in my room. 4. She enjoys go shopping on weekends and hang out with friends. 5. I am very interested in study English. Exercis