Sure, here are the completed sentences:

1. **Do** your brothers play basketball?
2. **Does** she work at school?
3. **Do** you like English?
4. **Does** Anna go to a disco at the weekend?
5. **Do** they walk to school?
6. **Do** Bob and Patrick play computer games?
7. **Does** the dog sleep by the fireplace?
8. **Does** your friend finish school at 3 o'clock?
9. **Does** your dad read the newspaper in the evening?
10. **Do** you eat lunch in the canteen?
11. **Does** your aunt like Maths?
12. **Do** you like reading?
13. **Does** Adam play football every Saturday?
14. **Do** James and Jack go to the cinema on Sunday?
15. **Does** your mum like writing letters?
16. **Does** Amanda get up late?
17. **Do** you spend the evening together?
18. **Does** Jane like skateboarding?
19. **Do** they speak Spanish?
20. **Does** your sister play the piano?