III. Viết lại những câu sau sao cho nghĩa không thay đổi so với câu cho 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 ?