题目内容：

根据句意和汉语注释，在答题卡标有题号的横线上，写出单词的正确形式。

1.Audrey Hepburn was ______(活跃的) in the film industry for nearly 40 years.

2.Linda is such a ______(耐心的) person that she never gets angry easily.

3.The police are checking the scene for _______(指纹)

4.The climbers tried their best and reached the top of the mountain ____(成功)