I. Choose the word whose underlined part is pronounced differently from that of the others. (From 1 to 4) Hình ành mình để ở chỗ hình ảnh nha 1. 1 điểm A B C D 2. 1 điểm A B C D 3. 1 điểm A B C D 4. 1 điểm A B C D II. Choose the best answer to fill in the blank. (from 5 to 10) 5. Deforestation ________floods. 1 điểm cause B. causes C. make D. makes 6. There are many ways to________ pollution. 1 điểm A. reduce B. clear C. protect D. increase 7. What does “reuse” mean? 1 điểm A. using something less B. using something more C. collect something D. using something again 8. Things you throw away because you don't need them are called________ . 1 điểm A. rubbish B. environment C. bin D. papers 9. You can take these plastic bottles to the factory to________ them. 1 điểm A. reuse B. recycle C. redo D. reduce 10. What does “reduce” mean? 1 điểm A. using something again B. using something more C. collect something D. using something less