Grammar Nazi Challenge: Level 2, Section 1

Welcome, Grammar Nazi. You've made it to Level 2 of our challenge. You've proven your mastery of the rules, but now it's time to put your skills to the test. This level is a bit more... complicated. Proceed to Level 2, Section 2 for more challenging exercises

In this challenge, you'll be presented with a series of sentences that have been deliberately written with intentional grammatical errors. Your mission is to identify and correct each error, using the following format:

Grammar Nazi Challenge: Level 2, Section 1 Exercise 1

The cat in the hat, was chased by a dog.