根据首字母及汉语提示，完成下列单词的拼写，使句意明确，语言通顺。

(1). I’m afraid I might lose my best friend, and I’ll try to r________ (修复) our relationship.

(2). The Internet o________ (提供) special ways of communication in our daily life.

(3). Making mistakes in class is c________ (常见的) to all, so be brave to face it.

(4). The advice my English teacher gave me was s________ (聪明的) and useful.

(5). May the whole world be full of p________ (和平), love, and happiness.