Across
- 4. a period of 10 years
- 6. small pieces of rubbish
- 8. when people do or say something at the same time
- 9. a period of time worked by a group of people
- 11. to move the top of your body forwards and downwards
- 13. not educated
- 14. means of carrying goods and people
Down
- 1. a careful plan
- 2. obligatory
- 3. to use a particular method
- 5. to change the colour of something
- 7. schedule
- 10. think
- 12. to clean the surface of something with a cloth
- 15. not knowing how to write or read