unit 1.4
Across
- 4. papers issued by government for right of use of inventions
- 5. declared as one's own
- 7. having or showing a strong feeling
- 8. a sudden, important advance
Down
- 1. imagined something that could or would happen
- 2. influenced by charm, art, or skill
- 3. things that are made or invented for a purpose
- 6. in a way that shows great interest