Fill in the blank with an appropriate word:
The more I thought about it, the more____I felt.
The more I thought about it, the more anxious I felt.
Complete the following task based on the instruction and optional input provided.### Instruction:
Fill in the blank with an appropriate word:
The more I thought about it, the more____I felt.

### Output:
The more I thought about it, the more anxious I felt.