Forests are very important because they provide us with fresh air and food

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• Forests are very ( ) because they provide shelter and food for birds and ani-mals Bu
• Forests are very important because they provide us with fresh air and food
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• Forests are very ( ) because they provide shelter and food for birds and ani-mals BuForests are very ( ) because they provide shelter and food for birds and ani-mals But nowadays ,forests become fewer and fewer .People ( )down trees to make house ,furniture and paper .Many animals in forests die because they ( ) their homes and food.So let's ( )cutting down forests
• Forests are very important because they provide us with fresh air and food对划线部分提问划线because they provide us with fresh air and food
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