I believe the correct answer would be “desired” :)
The novels The Maze Runner and The 5th Wave both have the theme of survival. They both surround(focus on) a select group of kids that have leaders with big decisions to make. The Maze runner has to escape a "prison/test" to survive. In the 5th Wave the characters are trying to survive what they think is an alien invasion. Its set in a more apocalyptic setting.
A herd is like a group of animals and heard is when you hear something
Answer: The dependent clause is -> "Although she can sing well."
Hope that helped :)
Explanation: This is because dependent clauses are fragments.
It wearies by the constant strain after effect, its mock-heroics and allusive periphrasis, and excites distrust by its want of moderation.