填空,使每横行组成一个单词.

题目

填空,使每横行组成一个单词.
__ __ __ th__ __
__ __ th__ __
__ __ th__ __
__ __ __ th__ __
__ __ __ th__ __
__ __ th__ __

答案

weather
author
rather/auther
whether
farther /smother
mother/father