Across
- 2. papers that give one the right to use or sell inventions
- 4. to declare your own
- 7. an important advance
- 10. choices
- 11. to go over
- 12. things made for a particular purpose
Down
- 1. when you are nervous and worried
- 3. to complete successfully
- 5. to act in an exciting way
- 6. to feel strongly about
- 8. to give your full attention
- 9. to imagine