Answer:
"He thinks it will be boring" is the opinion statement i think
Explanation:
Never
Greyhounds will most likely want to run again.
Answer:
This math test is a piece of cake.
Explanation:
A good example of an idiom is the phrase, "piece of cake". Also, the math test is being personified by saying it is a piece of cake.
The question of how to practice morality and doing the right things falls under the category of ethics.