题目

语法填空     As the world's population grows, a lot of wild animals (force) to leave their natural home. Many wild animals are in danger. People kill them for food or fur, or because they compete with humans for food supplies. (lucky), animal rescue organizations are working hard (preserve) endangered animals and give them help. More and more people are realizing the importance of protecting wild animals. 答案：【1】are forced【2】Luckily【3】to preserve

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