对易混词的辨析是各种考试中常见的，今天和大家分享60道易混词辨析填空题，助力大家期末考试！

　　1. a/an/the

　　A. There's"u" and _____ "s" in _____ word "us".

　　B. There is _____ young man and _____ old man in the photo. ______ old man is _____ young man's father.

　　2. one/ones