His uncle made a film _______ his story in his childhood.

There is a _____ look on her face, she seemed lost. [ ]

The government has taken ______measures to stop pollution, hoping to call the attention of all peopleto face the problem. [ ]

John _____ knowledge of radio just by staying around the radio station.

A ____ girl named Dong Xinyi looked after her disabled(残疾的) father.