题目内容：

根据中文和句意写出单词，完成句子。

1.He failed the exam because of his_______________(粗心).

2.Your coat _______________(般配) your trousers well .

3.The boy has been______________(醒) for an hour .

4.My father seems even_______________(严格) with me .

5.The boy likes playing the _________________(吉它).