1. My sister often walks to the supermarket.
=> My sister often goes to the supermarket on foot
2. Does your class have fifty students?
=> Are there fifty students in your class?
3. Mrs. Hoa goes to work at six forty-five.
=> Mrs. Hoa goes to work at a quarter to seven
4. He is in the bath at the moment.
=> He is taking a bath at the moment
5. What is the price of the tickets ?
=> How much are the tickets ?