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问题: 选词填空

careful|recycled|renewable|understandable|washable|wasteful
A.Don't throw those away.Some of that is(1)( ),I'm sure.You have to be(2)( )about what you throw away.For example,all this paper can be(3)( ).
B.I'm sorry I forgot.
A.Well,it's(4)( ).We all forget.But why are you throwing that T-sirt away?
B.It's very dirty.
A.You can wash it-it's(5)( ).You mustn't be(6)( ).

解答:

renewable , careful , recycled , understandable , washable , wasteful