Вставьте предлоги на месте пропуска 1. I usually get up ... 7 o’clock ... Monday, but ... Saturday morning I enjoy staying in bed till 9.
2. What are you going to do ... the weekend?
3. My friend always has 6 lessons ... Friday.
4. He celebrates his birthday ... July. ... this year he will invite his friends ... Sunday afternoon.
5. She woke ... midnight and couldn’t fall asleep. When she got up in the morning she felt bad.
6. ... autumn days become shorter and nights get longer.
7. Russian people celebrate Christmas ... January 7. They usually send greeting cards ... Christmas.
8. My friend stayed in Moscow ... August ... last year.

1. I usually get up at 7 o'clock on Monday, but on Saturday morning I enjoy staying in bed till 9.

2. What are you going to do at the weekend?

3. My friend always has 6 lessons on Friday.

4. He celebrates has birthday in July. At this year he will invite his friends on Sunday afternoon.

5. She woke at midnight and couldn't fall asleep. When she got up in the morning she felt bad.

6. In autumn days become shorter and nights get longer.

7. Russian people celebrate Christmas in January 7. They usually send greeting card on Christmas.

8. My friend stayed in Moscow on August in last year.

Объяснение:

Думаю, всё правильно. Если не трудно, отметь "лучший ответ" .

On - ставиться только в дни недели.

В месяца - in

Так, на всякий случай