Here are the tag questions for the sentences provided:
1. Kate drinks tea every morning. - Kate drinks tea every morning, doesn't she?
2. We don’t play football every day. - We don’t play football every day, do we?
3. He is not a pupil. - He is not a pupil, is he?
4. My sister gets up at 7 o'clock. - My sister gets up at 7 o'clock, doesn't she?
5. They leave home at 8.30 every morning. - They leave home at 8.30 every morning, don’t they?
6. My mother is busy on Sunday. - My mother is busy on Sunday, isn’t she?
7. We don’t arrive home late. - We don’t arrive home late, do we?
8. The children always do homework. - The children always do homework, don’t they?
9. They don’t read the newspapers every evening. - They don’t read the newspapers every evening, do they?
10. We often drink tea together. - We often drink tea together, don’t we?