Bài 6: Chuyển các câu sau về thì quá khứ đơn. 1. We move to a new house. => _____________________________________ 2. They bring a sandwich. => _____________________________________ 3. He doesn’t do the homework. => _____________________________________ 4. They sell cars. => _____________________________________ 5. Does he visit his friends? => _____________________________________ 6. She buys a book. => _____________________________________ 7. The teacher punishes the boy. => _____________________________________ 8. The little girl laughs at the beggar. => _____________________________________ 9. They know it. => _____________________________________ 10. He does not tell lies. => _____________________________________ 11. They do not wait for anybody. => _____________________________________ 12. Who teaches you English? => _____________________________________ 13. The masons build the house. => _____________________________________ 14. They invite us to their party. => _____________________________________ 15. His manners disgust me. => _____________________________________ 16. She sings a lovely song. => _____________________________________ 17. It is time to start => _____________________________________ 18. He wants to kill the snake. => _____________________________________ 19. His conduct surprises me. => _____________________________________ 20. I want you to come with me. => _____________________________________