True, because practicing your speech can make you confident when speaking in front of audience, and helps you memorize it.
Based on the genre, (let’s take fantasy for example) you can get inspiration from fairytales, creatures, history, or your imagination. Mostly your imagination can help you with coming up with ideas :)
Answer:
the answer should be *it makes me feel good to help others, so I donated blood* because it didn't mention -fear for needle-