她的友善让新同学很快适应了学校生活。

Her ___friendliness helped the new students adjust to school life quickly.

他的友善让所有新员工都感到轻松自在。

His ___friendliness made all the new employees feel at ease.

店主用热情友好的态度欢迎每一位顾客。

The shopkeeper greeted every customer with a warm ___friendliness.