You are given an input and the task written after it. Rewrite the input to make it complete and more appropriate for the given task.
Input: I need to 
Task: Prepare a speech
"I need to prepare a speech."
Complete the following task based on the instruction and optional input provided.### Instruction:
You are given an input and the task written after it. Rewrite the input to make it complete and more appropriate for the given task.

### Input:
Input: I need to 
Task: Prepare a speech

### Output:
"I need to prepare a speech."