Réponse :
1. Each
2. Some
3. Many
4. Nobody
5. Susan's
6. Each other
7. Easier
8. The worst
9. Warmer and warmer
10. Older
11. Will have finished
12. Will have worked
13. Won't have completed
14. Will be travelling
15. Begins
16. Think
17. Broke
18 Still
19. Ever
20. Had arrived
Explications :
Voila j'espère t'avoir