Answer:
A subject in literature is the first part in a sentence about what the whole paper, essay, etc is going to be about. Hope this helped.
<span> A. The dwarfs think that Bilbo has done harm to their friend, Gandalf. B. Bilbo thinks that the dwarfs have taken him from his family. C. The dwarfs don't think that Bilbo can help them on their mission/quest. D. Bilbo wants the dwarfs to bring him back to his place (or you know, his home), but they don't want to. :)</span>
Explanation:
number 1= don't I?
number 2= aren't they?
number 4= don't I?
I think number 3 is donot they?