Across
- 3. the thin and white layer of ice that forms expecially during the night
- 4. if you (to wear) a fake beard, no one would have known who you were
- 8. if you're working till half past six, we (to have) dinner at about 8p.m.
- 9. to look carefully or with difficulty
- 10. the earth rotates on it
- 12. if you (to have) a beard, you would look just like Charles Dickens!
- 13. if the concert had been free, would more people (to come)
- 14. if mosquitoes (to bite), they wouldn't be so annoying
- 16. if you (to see) a UFO, would you inform the authorities?
- 17. a person who is walking in an area where vehicles go
- 18. our solar system is part of it
- 19. gives us our seasons
- 20. a line of light that shines from a bright object
Down
- 1. blocks harmful solar radiation
- 2. the earth is part of it
- 5. if I had a lot of money, I (to leave) my job
- 6. if the temperature (to reach) a critical level, the machine shuts down
- 7. if you have faith in something, you (to believe) in something you cannot prove
- 11. a connection between two roads consisting of four smaller
- 15. if you have a birthday party, you (to get) loads of cool presents