----- Nội dung dịch tự động từ ảnh ----- 9. I haven't 10. How long have you bought this car? When did ...... ..... II. Turn into Passive. K1. He finished his exercises on time. ( 2. People plant rice in those fields. -> * 3. They use cars and trucks to carry food to market. -> 4. This boy broke my window yesterday. V 5. They have known him well. V 6. We will meet him at the station. -> v 7. Did you do your test perfectly? ...... 8. Why didn't you learn this lesson? -> 9. How long have they done their work? -> ..... 10. No one could help him. III. Turn into Active. 1. The gate is painted once a year. ->