----- Nội dung ảnh ----- I. Circle the word which has different stress pattern: 1. A. device B. danger C. discuss D. release 2. A. habitat B. surrounding C. effective D. recycling 3. A. quality B. chemical C. endangered D. oxygen 4. A. deforestation B. environmental C. ecosystem D. abbreviation 5. A. process B. substance C. extinct D. species
