Answer: The student's homework was too difficult to be completed correctly.
Explanation: Lack of apostrophe in students. And randomly adding many didn't make sense to me.
An art song is usually for solo voice and is accompanied by solo piano. (Just as a side note, I recommend listening to the Erlking by Schubert if you have time; it's a German art song (lied))
Answer:
Symbols are often used to emphasize a important theme in the book.
Explanation:
In To Kill A Mockingbird, the mockingbird symbolizes that a lot of things that are harmless are killed for no reason.
Answer:
D. Hilary said that there must have been more than five thousand people at the stadium.
Explanation:
If the number is rounded or estimated, spell it out.
C is wrong because numbers higher than 99 do not need a hyphen.
What are we supposed to answer?