阅读下面短文,根据短文内容填空。在未给提示词的空白处仅填写1各恰当的单词,在给出提示词的空白处用括号内所给词的正确形式填空。In Ming Dynasty, a clever craftsman named Zhang Sijia revolutionized scissors. He (combine) the strength of iron for the handles with a unique sword-making technique. heating and hammering the edges with steel, he created blades that blades were exceptionally strong and sharp, (make) daily tasks easier. These scissors became a kitchen essential, especially for cutting through tough items like chicken or fish. In 1628, his son, Zhang Xiaoquan, established his namesake company.
答案:【1】combined【2】By/Through【3】making