Adding -s is the most common. for example: books, cups, pencils, etc. -es might have been the one that confused you, but that isn't a super common ending for plurals--instead, a more common one would be "-ies" which is when you drop the y (berry becomes berries, for example).
This is a rather subjective question, and it really depends on your personal opinions about the topic. In my eyes, yes, justice and forgiveness can go hand in hand. Let's take an example of an offender who committed a particular crime.
He or she will be prosecuted for what they did, and thus justice will be served. However, after they've endured their punishment, they might become law-abiding citizens again, and this is where forgiveness takes place - they can be forgiven for their evil deeds and allowed back into the society (although, this depends on the crime they've committed).
The answer is 'glossary'. It is usually found at the end of the book and is a list of the technical terms used throughout the book.
Giving each member of the group a specific job & as the leader is giving each member a job the leader should write down the list of names and the job each member have.
You would rather call the number instead of looking for days