Кауфман, 5. Рабочая тетрадь 2. Unit 9. Lesson 1

Заполните пропуски предлогами at, in, on.
Му birthday is on 23 July.
On this day I. get up at 9 o’clock and help my mother to clean the flat. In July we don’t have school and my friends come at 12 o’clock.
We celebrate and speak about my sister’s birthday.
It is on 1, August.