Вставить. use at, in, on or. every evening kate studies with her brother 2. we usually wash up the evening 3. i don't go to school saturdays and sundays 4. my friends usually visit their fridays 5. 10 o'clock i'm always at school 6. we can talk about the morning 7. this film begins monday 7' o clock

1. every evening Kate studies with her brother
2. we usually wash up IN the evening 
3. I don't go to school ON Saturdays and Sundays
4. My friends usually visit their granny ON Fridays
5. AT 10 o'clock I'm always at school
6. We can talk about it IN the morning
7. This film begins ON Monday AT 7' o clock