If you are referring to concrete and abstract nouns, then "North America" would be considered a concrete noun, as one can physically touch the earth in Canada and say, "I am touching North America". If it were an abstract noun, such as fear, one would be unable to physically interact with it, as one cannot physically touch an emotion or idea.
Answer:
2. B 3. A 4. D 5. B 6. D 7. D 8. D (I think) 9. D
Explanation:
The answer is D. Essays usually talk about specific topics.
How can you love Chinese food and not know that you love it? The misplaced modifier is <em>and does not know it</em>.
What the person does not know, I would guess, is that there is a new restaurant located on the corner of Oak and Burberry that specializes in Chinese food.
There is a new restaurant on the corner of Oak and Burberry specializing in Chinese Food. If you didn't know about the Blue Lantern, check it out. Your taste buds will delight in your new discovery.
I can't think of a way of doing this without splitting this into 3 sentences and providing a name so I'm not repeating myself. If your teacher finds this unacceptable please put it in a comment and I'll see what I can do.