The right to bear arms give citizens the means to protect the rights given to them in the first amendment (freedom of religion, speech, press, etc.) .
D : preceded by preposition
Mercutio has never been in love himself. Romeo fell in love extremely fast with Rosaline. Romeo got rejected by Rosaline.
No The Gettysburg Address is not a metaphor.
Horrified would be more dramatic in the sentence so its not horrified. Its not sad because there is no remorse. Its not embarrassed because there is no words expressing the feeling embarrassed. So your best bet is hesitant.