ENDANGERED SPECIESI. PRONUNCIATIONCHOOSE THE WORD WHOSE MAIN STRESS IS...

45. The bald eagle's main food is _______________. A. insects B. grass C. fish D. poison V. Choose the word or phrase (A, B, C, or D) that best fits each space in the following passage. Nowadays people are more aware that wildlife all over the world is in danger. Many species of animals are threatened, and could easily become (46)____________if we do not make an effort to protect them. There are many reasons for this. In some cases, animals are hunted for their fur or for other valuable parts of their bodies. Some birds, (47)___________as parrots are caught alive and sold as pets. For many animals and birds, the problem is that their habitat - the place where they live - is disappearing. More (48)_____________is used for farms, for houses or industry, and there are fewer open spaces than there once were. Farmers use powerful chemicals to help them grow better crops, but these chemicals pollute (49)______________environment and harm wildlife. The most successful animal on earth - human beings - will soon be the only ones left, (50)_____________we can sotve this problem.