Select the sentence that uses a prepositional phrase as an adverb.
1. The student receiving the achievement award should represent his class.
2. Choose your words with great care.
3. The main character of this book does not change much.
4. Christa chose to critique the novel Oliver Twist.
5. Earning money has been a difficult task lately.
6. My job is leading me to rethink my future plans.
