Across
- 3. something that you must do
- 7. Something that is not connected by wire
- 8. Quality in achieving a work
- 10. the money you keep
- 11. A system that converts energy
Down
- 1. something that costs a lot of money
- 2. To buy something
- 4. A situation when you make something better
- 5. A subject that is studied
- 6. something or someone can be trusted to do or provide what is needed
- 9. A person that need something or a service
