问题描述：
Tell people____(not hunt)animals.We should use things_____(make)of paper.
We must____(take) good care of the trees.
How many ______(tree) did they plant last week?
Tell people____(not hunt)animals.
We should use things_____(make)of paper.
We must____(take) good care of the trees.
How many ______(tree) did they plant last week?
Tell people____(not hunt)animals.
We should use things_____(make)of paper.
问题解答：
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