EX4. Thêm phần đuôi cho các câu hỏi sau 71. He'll never know, ..............? 72. I think, he's from India, ..............? 73. Lovely day today, ..............? 74. She is collecting stickers, ..............? 75. We often watch TV in the afternoon, ..............? 76. You have cleaned your bike, ..............? 77. John and Max don't like Maths, ..............? 78. Peter played handball yesterday, ..............? 79. They are going home from school, ..............? 80. Mary didn't do her homework last Monday, ..............? 81. He could have bought a new car, ..............? 82. Kevin will come tonight, ..............? 83. I'm clever, ..............? 84. Murat gets up late, ..............? 85. You didn't go to school yesterday, ................? 86. I am not a nurse, ..............? 87. She doesn't cook well, ..............? 88. You can speak English, ..............? 89. I am your best friend, ................? 90. The sun is shining, ................? giúp mình với các b iu ơi =((