Given a sentence, rewrite it such that it has a higher readability.
The audience stared at the speaker, who was giving a speech on the importance of mental health.
The speaker was addressing the importance of mental health while the audience watched intently.
Complete the following task based on the instruction and optional input provided.### Instruction:
Given a sentence, rewrite it such that it has a higher readability.

### Input:
The audience stared at the speaker, who was giving a speech on the importance of mental health.

### Output:
The speaker was addressing the importance of mental health while the audience watched intently.