A Possible Answer:
Maria (proper noun) walks her dog (common noun) around the neighborhood (common noun) every Monday (proper noun) to give him exercise (common noun).
Explanation:
A <em>proper noun</em> is a noun naming a specific person, place, or thing - examples are a person's name (e.g., Maria or Carlos) or the name of a location (e.g., New York or Amsterdam).
A <em>common noun</em> is a noun naming an everyday person, place, or thing - examples include dog, happiness, teacher, and idea.
<span>A) We cannot walk alone.
I would also recommend that next time you put some spaces between the question and answers next time, it makes it very hard to read. </span>
The correct answer is A. My father, a huge baseball fan, taught me to throw when I was three.
Explanation
An appositive expression is a sentence that is composed of a noun or a noun phrase that is followed by another noun or pronoun and explains it in the complement of the sentence. For the above, it can be said that the correct answer is "A. My father, a huge baseball fan, taught me to throw when I was three" because it has the first noun "My father", the second noun "a huge baseball fan "and the complement where he explains it" taught me to throw when I was three"