Решение:
Вставим правильные предлоги:
- I go to school in the morning.
- We have a soccer game on Saturday and Sunday.
- Mum reads a book in the afternoon.
- We are having a party at night.
- Granny and Grandpa go to bed in the evening.
- The lessons start at 9 o'clock on Monday.
- The cartoons are on TV at 6 o'clock.
Ответ: 1) in; 2) on; 3) in; 4) at; 5) in; 6) at, on; 7) at.