7. Впиши in, on или at.

Решение:

Заполним пропуски предлогами in, on или at:

1. He goes to bed at midnight.
2. I usually read a book in the evening.
3. We go to school on Mondays.
4. She comes home at six o'clock.
5. My birthday is on June 25th.
6. It's cold in the winter.
7. They go to the cinema on Saturdays.
8. He gets up at seven o'clock.
9. We eat our dinner in the evening.
10. We go to the beach in the summer.

Ответ: at, in, on, at, on, in, on, at, in, in.