6 gạch chân ở at night
7 over ...ago
8 half an hour
9 in spain
10 only $10
6 I like listening to music at night
-> What do you like doing at night?
7 This school was built over a hundred years ago
-> When was this school built?
8 It takes me half an hour to ride to school
-> how much time does it take you to ride to school?
9 they spent their holiday in Spain last summer
-> when and where did they spend their holiday?
10 I paid only $10 for this new shirt
-> How much did you pay for this new shirt?