Mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 19 to 24.

The Amazon Rainforest is one of the largest and most important forests on Earth. It covers a vast area and is home to thousands of species of plants and animals. However, deforestation is a major problem. Many trees are cut down, making it ___(1)___ for animals to find food and shelter. The situation ___(2)___ worse every year, as more forests disappear.
Scientists and environmentalists are working to (___(3)___ solutions to protect the Amazon. One approach is to enforce stricter laws ___(4)___ illegal logging. Governments are also encouraging businesses to use ___(5)___ materials instead of cutting down more trees. If these efforts succeed, future generations ___(6)___ the beauty and benefits of the rainforest.