Here is the solved puzzle. Hope you have solved it already.
| 4. ELEPHANT |
| 6. SEA |
| 8. FREEDOM |
| 11. BOSTON |
| 12. WHITE |
| 13. AMERICAN |
| 14. FIREWORKS |
| 1. JULY |
| 2. FLAG |
| 3. PATRIOTIC |
| 5. THIRTEEN |
| 7. DOGS |
| 9. BANNER |
| 10. WASHINGTON |
| 1. DRUM |
| 4. EAGLE |
| 5. HAT |
| 6. FIREWORKS |
| 2. ROCKET |
| 3. BALLOON |
| 6. FLAG |
| 7. STAR |

Try out the other sections