Вкаком случаи пишется some а в каком any

you can argue but i think that we have two lives in our childhood and youth especially. first one is usual life. is friendship and relationships. and the second one is school life. often these two lifes across with each other. in school we find first real friends and someone even love. school has own atmosphere. here's teachers and students. here's we have   long relationships with teachers. usually they formal and we meet only in classes and don't know each other in first (real) life. here's we get new knowledges every day and then get marks for them. this is system of school.

i read books in the evening. 2. he doesn't help his mother every day3. i'm writing an exer­cise now. 4. i'm not writing a letter now. 5. they are playing in the yard now. 6. they aren't playing in the street now. 7.   are they playing in the room now? 8. he helps his mother every day. 9. does he help his mother every day? 10. i don't read books in the morning. 11. do you go to school on sunday? 12. my father doesn't work on sunday. 21. he works every day. 14. is he sleeping now? 15.we don't go to the country in winter. 16.my sister eats sweets every day. 17. she doesn't eat sweets now. 18. they do their home­work in the afternoon. 19. they don't go for a walk in the evening. 20. my friend don't like to play foot­ball. 13. i'm not reading now.