THREATENED 2. POLLUTED 3. DISAPPEARANCE 4. SCIENTISTS 5. DEFENCE 6....

1. threatened 2. polluted 3. disappearance 4. scientists 5. defence 6. completely 7. driving 8.

household 9. decision 10. ensure .

B.Read

Question VI: 10 đ (mỗi câu chọn đúng 1 điểm)