"things are drawing towards the end now..."-this is foreshadowing because gandalf tells us the story is about to end.
"it was as if a globe had been filled with moonlight and hung before them in a net woven of the glint of frosty stars"-this is a simile because two things that are not alike are being compared.
Who did Bilbo meet at the camp?
What did Bilbo give to Bard and Elevenking?
Who did he meet in the way back to the mountian