题目内容：

根据括号中所给的汉语写单词，使句子完整

1.He broke his bowl because of his _________________(粗心).

2.My classmate often works hard and the teacher gives him some__________(表扬).

3.Either his father or his mother __________(承诺) to buy him a computer if he gets good mark.

4.It’s believed that our moods are sometimes ____________________(影响) by colours. Many scientists are doing some research on this subject.

5.He learned this lesson the hard way — from his own _____________(个人)experience.