Identify the part of the sentence that contains an error and correct them! 1. "Neither the students nor the teacher were aware of the schedule change." 2. "They were excited during the upcoming concert." 3. "He studied hard although he could pass the exam."

<p>Here are the corrections for each sentence:</p><p><strong>Error:</strong> "Neither the students nor the teacher <strong>were</strong> aware of the schedule change."</p><ul><li><strong>Correction:</strong> "Neither the students nor the teacher <strong>was</strong> aware of the schedule change."</li><li><strong>Explanation:</strong> When "neither/nor" is used, the verb agrees with the subject closer to it, which is "the teacher" (singular), so the correct verb is "was."</li></ul><p><strong>Error:</strong> "They were excited <strong>during</strong> the upcoming concert."</p><ul><li><strong>Correction:</strong> "They were excited <strong>about</strong> the upcoming concert."</li><li><strong>Explanation:</strong> The preposition "during" is incorrect here; "about" should be used to indicate their excitement for something that will happen.</li></ul><p><strong>Error:</strong> "He studied hard <strong>although</strong> he could pass the exam."</p><ul><li><strong>Correction:</strong> "He studied hard <strong>so that</strong> he could pass the exam."</li><li><strong>Explanation:</strong> "Although" is used for contrast, but the sentence expresses purpose, so "so that" is the appropriate conjunction</li></ul>