I. Choose the words whose underlined part is pronounced differently from that of the others in each group. 1. A. recycle B. library C. fly D. sky 2. A. post B. hospital C. plastic D. newspaper 3. A. southest B. throw C. another D. bathroom 4. A. definitions B. environment C. preposition D. welcome 5. A. charity B. program C. trash D. donation 6. A. around B. about C. country D. found 7. A. plants B. jars C. gardens D. throws 8. A. elephants B. protects C. handbooks D. cleans 9. A. foxes B. bottles C. clothes D. magazines 10. A. picked B. helped C. created D. laughed II. Choose the word whose main stressed syllable is placed differently from that of the other in each group. 11. A. station B. bottle C. reuse D. donate 12. A. wildlife B. protect C. purpose D. useful 13. A. charity B. hospital C. library D. recycle 14. A. recycling B. container C. newspaper D. direction 15. A. supermarket B. community C. environment D. imperative