Each sentence has a mistake find and correct it. 46. Hoa’s classroom is in the third floor. A B C D 47. Thanh isn’t has classes on Sunday. A B C D 48 Her sister is at school at 7 o’clock to 11 o’clock. A B C D 49. Do your brother play sports every afternoon? A B C D 50. He gets up and brush his teeth in the morning. A B C D 51. There is eight people in the livingroom. A B C D 52. Does Lan’s school big? A B C D 53. There are fourty students in Hoa’s class. A B C D 54. This is a pen and that is a eraser A B C D 55. She wash her face every morning. A B C D 56. Is this a eraser or a ruler? A B C D 57. How are you spell your name? A B C D 58. Sit down and open you book. A B C D 59. We live on a house on Xuan Thuy street. A B C D Giúp em với ạ