题目内容
根据汉语提示,在句中填写适当的短语。
1. We must_____(保护环境)around us in order to make our homeland more beautiful.
2. Everyone of us should devote ourselves to keeping (生态平衡).
3. Let's __ (收拾干净)the broken glass before someone walks on it.
4. It is everyone's duty to save the _ (能源).
5. We often __ (利用)these waste things to make something else.
2. Everyone of us should devote ourselves to keeping (生态平衡).
3. Let's __ (收拾干净)the broken glass before someone walks on it.
4. It is everyone's duty to save the _ (能源).
5. We often __ (利用)these waste things to make something else.
l. protect the environment 2. the balance of nature 3. clean up
4. energy souse 5. make use of
4. energy souse 5. make use of
练习册系列答案
相关题目