体育场挤满了欢呼的观众。

The stadium was packed with cheering ___spectators.

音乐会上的观众对烟花感到惊叹。

The ___spectators at the concert were amazed by the fireworks.

作为一名观众，我喜欢观看篮球比赛。

As a ___spectator, I enjoyed watching the basketball game.