Ответ:

Исправленные предложения:

  1. My dad usually gets up at seven.
  2. They go to school on Saturday mornings.
  3. I like to walk in the park in the afternoon.
  4. Tom goes to football practice at six thirty.
  5. The next concert is on 5th November.
  6. She does her homework at the weekend.

Ответ: at, on, in, at, on, at