1, the train arrived at ten o'clock ⇒ what time did the train arrive?
2, I go to school by bus everyday=> How do you go to school everyday?
3, Lan often goes to the library in her free time=> When does Lan often go to the library?
4, I go to the movies twice a moth=> How often do you go to the movies?
5, My mother is cooking in the kitchen at the moment=> Where is your mother cooking at the moment?