chuyển sang câu gián tiếp 21. " You had better take your teacher's advise." His friend told him 22. I wouldnt cook the fish for too long, Bill, if I were you, said Jane. 23. Dont forget to buy me some milk, Andy said Charle. 24. You must stay at home and do your homework tonight. My mother said. 25. John said Youd better not lend him anymore money, Ann. 26. " It's high time you woke up. " said my mother. 27. He said to me: I cant do this test 28. They said to him: We are learning English now 29. She said to me: I will go to China next week 30. He said to me: I must finish these works on time