Answer:
Might be late, but here you go
Perplex:Confuse -> Baffle
Produced;Shaped -> Wrought
Knead;Work -> Kneaded
The narrator is a cloud William Wordsworth is comparing his perspective to a clouds. An alter ego of himself.
Answer:
ask that on the things that super know it
You cannot put any sort of endmark (period, question mark, or exclamation point) here because it is not a complete sentence. Complete sentences must have a subject and a predicate. You can tell there's not even a verb here, so this is just a fragment, and we would have to use a comma.
a. Very truly yours,