Answer: a. practice frequently & carefully prepare
Explanation: because he doesn't know the material so that's why he should practice and for him to prepare quickly and it does not say anything about him being scared.
Maker, manufacturer, framer
Answer:
"This is why in conclusion" and "Billy Bud might have shown a great similarity between..." "contrast" and "sympathy" and "express"
Hope this helps
-kiniwih426