The boxes which are used to keep food are made of ( )instead of plasticwood metal glass plastic wool silver gold paple最好把这句话的意思告诉我 If the pencil are not of ( ),we'll save the trees.不能重复哦

The boxes which are used to keep food are made of ( )instead of plasticwood metal glass plastic wool silver gold paple最好把这句话的意思告诉我 If the pencil are not of ( ),we'll save the trees.不能重复哦
The boxes which are used to keep food are made of ( )instead of plastic
wood metal glass plastic wool silver gold paple
最好把这句话的意思告诉我
If the pencil are not of ( ),we'll save the trees.
不能重复哦

The boxes which are used to keep food are made of ( )instead of plasticwood metal glass plastic wool silver gold paple最好把这句话的意思告诉我 If the pencil are not of ( ),we'll save the trees.不能重复哦
wood木制的 代替塑料材质
用来盛放食品的盒子是要用木制的,而不用塑料的

木头 金属 玻璃 塑料 羊毛 银 金 纸质
这个盛食品的盒子是用木头[或....]做的，而不是塑料。
如果铅笔不是用木头做的，我们将节省很多树木

这个盛食品的盒子是用（）做的，而不是塑料。
木头 金属 玻璃 塑料 羊毛 银 金 纸质
除了wool羊毛，paper纸都有可能，你paper拼错了。
如果铅笔不是用木头制成，我们将节省很多树木