根据汉语内容，把所缺的英语单词写出来。 我是我母亲办公室的电话响了，老师拿起了

问题：

根据汉语内容，把所缺的英语单词写出来。

     我是我母亲办公室的电话响了，老师拿起了电话。一个尖尖的声音说道：“我为Jimmy Jones请假。

他生病了，今天不能上学。” “好的。”老师回答道，“谢谢你能告诉我。请问你是谁啊？” 过了

一会儿，那个尖尖的声音回答道：“我是我母亲。” 

                                             This Is My Mother

     The telephone rang in the school office, and the teacher picked up the  1 . A squeaky voice said, "I'm

calling for Jimmy Jones, and he's ill, so he won't be at school today." "That's all right," the teacher replied.

" 2 you for calling, and may I ask  3  is calling, please?"  4  a moment hesitation (犹豫), the squeaky voice

replied, " 5  is my mother."