Respuesta :
Respuesta:
1 He didn't work at a hotel a year ago.
Did he work at a hotel a year ago?
2 They didn't walk to the park in the morning.
Did they walk to the park in the morning?
3 She didn't make a sandwich for her brother.
Did she make a sandwich for her brother?
4 She didn't wear a red dress in the party last Friday.
Did she wear a red dress in the party last Friday?
5 They weren't very happy with the teacher.
Were very happy with the teacher?
6 He wasn't a footballer for ten years.
Was he a footballer for ten years?