1. I enjoy reading fantasy novels.** (The gerund phrase "reading fantasy novels" is the direct object of the verb "enjoy".)
2. She avoids talking about her past.** (The gerund phrase "talking about her past" is the direct object of the verb "avoids".)
3. They postponed making a decision.** (The gerund phrase "making a decision" is the direct object of the verb "postponed".)
4. He started learning Spanish.** (The gerund phrase "learning Spanish" is the direct object of the verb "started".)
5. The doctor recommended taking a break.** (The gerund phrase "taking a break" is the direct object of the verb "recommended".)