Answer: I
Direct Object is the thing being acted by the verb. For example in this sentence: watching is the verb, so then ask watching what? Tv. So tv is the direct object.
Indirect object is noun doing the verb. So for this example, who is watching the tv? I. I is the person doing the action so I is the indirect object.
It seems that the boy uses everyday language in order to describe what he sees and smells. By resorting to this, the reader gets the perspective of a young boy from a poor social class because the imaginary used is based on elements that he might see on daily bases, smells like the cat or somthing roaten are really common in the streets.
Then, // when darkness had dropped, Grendel
Went up to Herot, // wondering what the warriors
Would do in that hall // when their drinking was done.
The // mark the caesura.
A caesura is a break in the line where a speaker would pause. In the modern translations like this one, it normally occurs with a phrase shift or a comma.