You need to check each sentence for errors. If there's an extra letter, such as the "s" in "reads" (#1) you need to use the symbol which deletes a letter. If a sentence/word is missing a word/letter... you need to use a symbol to show that a word/letter should be shown there.
Answer:
c
Explanation:
i think its c i hope its right
Walked. We is the subject and to the Park is where the subject went. Walked is what they did.
My answer is maybe a noun? I'm not sure