III. Mỗi câu sau có một lỗi sai, hãy tìm và sửa lại cho đúng 1. Khai's grandmother has white long hair. 2. Mrs. Khanh doesn't go to work yesterday because she was ill. 3. My old friend, Bao, lives on 235 Tran Hung Dao Street in Hue. 4. Each of the rooms in this house have a new coffee table.