Dat cau hoi cho cau tra loi
1. Lan goes to school at six o'clock (tu gach duoi six o'clock)
2. There are 45 clasrooms in her school ( tu gach duoi 45)
3. My father works in a hospital (tu gach duoi in a hopital )
4. It's ten to six (tu gach duoi ten to six )
5. He goes to works by car every day (tu gach duoi by car )