Answer:
practice is not easy as to preach
Answer:
informal is the first sentence and formal is the second sentence.
Answer: D. because he feels the exam was painfully tough
Explanation:
Verbal irony: a figure of speech when somebody means something other than what they said/they reality.
Paul says that the exam was as pleasant as a root canal, and root canals are not pleasant at all. This tells us that Paul did not find the exam nice, rather, he found it painful, hence he meant the opposite of what he actually said.
For 1. Available
2. convincing
3. vain
