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个恰当的单词，在给出提示词的空白处用括号内所给词的正确形式填空。

As one of China’s ten【小题1】(famous) teas, Longjing tea is characterized by its green color, delicate smell, rich taste and beautiful shape. The beautiful forms of a bud (嫩芽)【小题2】one leaf or two leaves are acknowledged as quality tea. The picking work of such tea leaves demands a high accuracy and【小题3】(depend) largely on hand labor. To improve efficiency, a tea-picking robot was made and it is in trial operation now. It can position【小题4】 the target bud and leaf are and cut them precisely.