compound word

1. toothpaste

2. footbaII

3. rainfall

4. son-in-law

5. mother-in-law

6. car park

7. up-to-date

8. airport

9. sunflower

10. Lifetime

11. haircut

12. lookout

13. output

14. pencil case

15. summer holiday

16. mind map

17. orange juice

18. washing machine

19. book store

20. birthday party