8 . 语法填空
People often talk about what 1 (moral) and virtues are. But sometimes they may face moral dilemmas. For example, if an old man 2 (trip) over a stone or suddenly fainted in the street or was injured in 3 accident, what would be your first response? Should you assist him 4 (rise) or give first aid? Or just stand by? Your behaviour will illustrate what your moral and life 5 (principle) are. In Lin Qiaozhi’s eyes, life is precious. When others entrusted her 6 their lives, it was virtue 7 carried her through a life of hard 8 (choose).