Please will mark brainliest if right

Sentence 2

Explanation:

It sentence two because the but at the beginning isnt proper and all the other ones are proper.

Sentence 5

Explanation:

The sentence has they instead of she

in june, we will have been married for eighteen months. (i am assuming this is what you want? the sentence, as you have presented it, is grammatically incorrect--   you want it corrected, yes? )

just took the test;

argument: "it's time to wage a war against britain to secure american freedom."

claims: "america has tried every peaceful method available for seperating from england" & "the americans' petitions to the king have been turned away by him."