Change the language to make the text sound more formal.
It's best to finish this task before 8:00.
It would be most advantageous to complete this task prior to 8:00.
Complete the following task based on the instruction and optional input provided.### Instruction:
Change the language to make the text sound more formal.

### Input:
It's best to finish this task before 8:00.

### Output:
It would be most advantageous to complete this task prior to 8:00.