填空题 下面是三对句子。每对句子中，第一句是原句，第二句是对原句的改写。要求根据原句和第二句中已经给出的部分补全第二句。

填空题 I hear one of my friends will join me in the job. I hear a friend of ______ will join me in the job.

填空题 We are both pleased to hear the news. Both ______ are pleased to hear the news.

填空题 I believe he will do a good job. I believe he will do the job ______.