| __ | 1. | Earth day is on | | A. | April 21 |
| __ | 2. | Even in the desert, __________ | | B. | throw away your trash |
| __ | 3. | It's our job to __________ | | C. | brushing our teeth |
| __ | 4. | To save water you __________ | | D. | polluted |
| __ | 5. | Trees help ____________ | | E. | clean |
| __ | 6. | We need _____land | | F. | recycle |
| __ | 7. | We use water for ________ | | G. | clean the air |
| __ | 8. | When the air is dirty it is | | H. | take care of the earth |
| __ | 9. | You can help the earth by | | I. | turn it off when you are washing hands |
| __ | 10. | You should ____your trash | | J. | plants need water |