Here are the answers to stylistic devices exercise.

1. metaphor

2. parallelism is first and foremost; there is also repetition, and a touch of alliteration.

3. repetition

4. metaphor--the text has a metaphor in almost every sentence!

5. antithesis

6. alliteration

7. simile

8. repetition and some antithesis.  The last sentence includes a metaphor.