Is the statement “Sincerity comes first in apologies” correct?

So let us begin anew, remembering on both sides that civility is not a sign of weakness, and sincerity is always subject to proof. A: gentility B: politeness C: sincerity D: kindness

It is necessary to answer all the questions in a negotiation to show your sincerity（）

Sincerity has always characterized people’s relationships in this country.

Only friendship built on _______ can last long. A: wa B: peace C: sincerity

To cultivate the Way is called ________. A: Human nature B: Sincerity C: Truth D: Teaching

I may say in all sincerity that you have been my most ____(loyalty) friend.

Nothing is more important to ethical speechmaking than__________. A: honesty B: sincerity C: curiosity D: credibility

His sincerity added much more credibility to the words. A: authority B: honesty C: power D: passion

With sincerity, he wrote a very ______ letter of apology to Douglas. A: formal B: former C: superficial D: artificial