Tiêu đề 7.HS - UNIT 7. ENVIRONMENTAL PROTECTION.docx ✅

3. _________________________________ 4. _________________________________ 5. _________________________________ 6. _________________________________ 7. _________________________________ 8. _________________________________ 9. _________________________________ 10. _________________________________ Exercise 2. Circle the odd one out. 1. A. fossil B. oil C. coal D. gas 2. A. reuse B. reduce C. recycle D. environment 3. A. motorbike B. transport C. bus D. bicycles 4. A. air B. land C. water D. habitat 5. A. garbage B. trash C. release D. litter 6. A. conserve B. destroy C. save D. protect 7. A. river B. ocean C. forest D. pond