Across
- 2. cause sth to exist
- 4. to watch and check/leader of the classroom
- 7. move sth to a larger computer
- 8. reasons for believing sth.
- 10. to measure the level
- 11. work together
Down
- 1. huge, bad thing
- 3. people who want to improve peoples’s lives
- 5. a feeling of happiness
- 6. deal with/a series of actions
- 9. increase in size or number
