清晨的宁静让我感到平和。

The ___quietness of the early morning brings me peace.

清晨的湖面有一种令人放松的宁静。

The lake in the morning has a relaxing ___quietness.

他性格中的安静常常让人误以为他在生气。

His ___quietness often makes people mistakenly think he is angry.