30 . Did you used to walk to school? Tìm lỗi sai và chữa 31. English is widely speak in many countries. 32. If you don’t hurry, you miss the bus. 33. Unless she bring along a raincoat, she will get wet. 34. I last come back to my home village 10 years ago. 35. We were impress by the beauty of the city and the friendliness of its people. 36. We don't want to live in the countryside permanent because there aren't any entertainments. 37. He speaks so soft that I can't hear anything. 38. He asked me how many people there was in my family. 39. Could you tell me how get to the police station? 40. It's useful learn English nowadays.. 41. I'd rather you don't smoke in the office. 42. The magazine is different to the newspaper. 43. The woman carry a red bag is my aunt. 44. The house painting in green is my uncle's . 45. He asked me If I like wearing uniforms. 46. Last week, we have a two- day trip to the countryside. 47. The journey to the village is very interested. 48. My home village is about 50 kilometers from the south of the city. 49. Do you mind if I took a photo? 50. The new camera didn't work hard, because Mr Robinson took it back to the shop.