Unit 24 — Silent Letters
1. sword
2. knowledge
3. lodge
4. doubt
5. debt
6. salmon
7. scratch
8. sigh
9. foreign
10. column
11. knuckle
12. fasten
13. soften
14. reign
15. gadget
16. rhyme
17. raspberry
18. cupboard
19. vehicle
20. rhythm
2. knowledge
3. lodge
4. doubt
5. debt
6. salmon
7. scratch
8. sigh
9. foreign
10. column
11. knuckle
12. fasten
13. soften
14. reign
15. gadget
16. rhyme
17. raspberry
18. cupboard
19. vehicle
20. rhythm