The oil must be used up, the light went out.
I wonder how it ____ that Chinese climbers successfully finished the torch relay on the Mount Qomolangma, where the air is so thin.
---Where did you save the drowning girl, ________ parents were both professors?---It was from the lake ______ she often went fishing.
success of Zhu Zhiwen’s singing has been great honor to his hometown.
Having never met with such a _____ problem, he felt _____ and didn’t know how to solve it.
The results of the medical checkup(健康诊断) suggested that my father _____ in poor health, so the doctor suggested that he _____ smoking and take more exercise.