Across
- 1. a baby cow
- 4. animal that gives us wool and cheese
- 6. produced or involving production without the use of chemical fertilizers, pesticides, or other artificial chemicals.
- 9. the past simple of eat
- 10. one of the auxiliaries of the past continuous
- 12. the past participle of swim
- 13. the past participle of drink
- 15. colorful reproductive part of a plant
- 17. the past simple of break
- 18. the past simple of take
- 20. the auxiliary of the present perfect
Down
- 2. the past participle of fly
- 3. the past simple of go
- 4. the past participle of speak
- 5. the presence in or introduction into the environment of a substance which has harmful or poisonous effects. (e.g. co2)
- 7. another word for cow
- 8. you plant this in the soil to grow a plant
- 11. the upper layer of earth in which plants grow, a black or dark brown material typically consisting of a mixture of organic remains, clay, and rock particles.
- 14. give food to animals
- 15. we eat it to survive
- 16. the past participle of write
- 19. the past simple of sing
