Đặt câu hỏi theo dạng “Did…….?” và trả lười với “Yes / No: They played soccer yesterday afternoon - Did they play soccer yesterday afternoon? - Yes, they did. / No, they didn’t. 1. He sent a letter to his pen pal last week. .......................................................................................................................................... ..........................................................................................................................................2. She taught us English last year. .......................................................................................................................................... ..........................................................................................................................................3. They did their homework carefully. .......................................................................................................................................... ..........................................................................................................................................4. The Robinsons bought a lot of souvenirs. .......................................................................................................................................... ..........................................................................................................................................5. Tourist ate seafood at that famous restaurant. ..........................................................................................................................................