There are no answer choices, but I hope that this helps.
Explanation:
He uses music to inspire and educate others, and he also uses it as his political platform. He uses the literature from the world around him that deals with social issues and injustice; he uses literature to express hope for a society that is fair and just. He knew there was a lack of diversity in music, especially in orchestras - not just by color, but by gender also. It is also important to note that he introduced his Jewish beliefs and Jewish themes and wanted to make sure that his own people knew and understood that he was using the Bible and other scripture based items to share his faith.
Here are the answers to the given sentences above:-No one answered the ad but me. It is used as PREPOSITION.-There is but one choice to make in this case. It is used as an ADVERB.-Sadie said she would go but she had to bring her sister. It is used as a CONJUNCTION