Viết lại những câu sau sao cho nghĩa không thay đổi so với câu cho trước, bắt đầu bằng những từ gợi ý. 1. My sister often walks to the supermarket. => My sister often goes ............................... 2. Does your class have fifty students? => Are ......................................................... 3. Mrs. Hoa goes to work at six forty-five. => Mrs. Hoa goes to work at a .................... 4. He is in the bath at the moment. => He is .............................. a ..................... 5. What is the price of the tickets ? => How much ............................................