26. Mrs. Lan taught us how to pronounce English correctly. .................................................................................................................................... 27. You should clean your room because it’s so dirty. .................................................................................................................................... 28. Our father and grandfather built this house all by themselves. .................................................................................................................................... 29. John wrote an article about the dangers of cigarettes. .................................................................................................................................... 30. They will open a new hotel at the corner of the street. .................................................................................................................................... 31. They had to cancel the flight because of the bad weather. .................................................................................................................................... 32. Tuan cleans the house every week. .................................................................................................................................... 33. The house rent includes the electricity and water bill. .................................................................................................................................... 34. They told him that he’s not capable of carrying out such a task. .................................................................................................................................... 35. He uses the air conditioner all day to cool down the office. ....................................................................................................................................