Question

fix only punctuation or capitalization errors below. click \submit answer\ if there are none. dr. hibbert kept repeating his question how did i eat the whole pizza without anyone noticing?

Explanation:

The sentence needs a colon to introduce the direct question that Dr. Hibbert was repeating, and the internal question should be properly capitalized.

Answer:

Dr. Hibbert kept repeating his question: How did I eat the whole pizza without anyone noticing?