HSK 1
Shéi shì nǐmen de zǔzhǎng?
Who is your group leader?
HSK 4
Zǔzhǎng ānpái wǒmen xià zhōu kāihuì.
The group leader arranged for us to have a meeting next week.
HSK 5
Zǔzhǎng fùzé fēnpèi gōngzuò.
The group leader is responsible for assigning work.