Write twelve words with a silent letter
1. Knife
2. Comb
3. Island
4. Knee
5. Receipt
6. Debt
7. Doubt
8. Wrist
9. Thumb
10. Tangerine
11. Castle
12. Sword
2. Comb
3. Island
4. Knee
5. Receipt
6. Debt
7. Doubt
8. Wrist
9. Thumb
10. Tangerine
11. Castle
12. Sword