题目：
根据划线部分的读音，将下列单词归类。
hole dog home nose box
rose lock close orange fox
1. 
_________________________________
2. 
__________________________________
答案：
1. /?u/: hole, home, nose, rose, close
2. /?/: dog, box, lock, orange, fox
根据划线部分的读音，将下列单词归类。
hole dog home nose box
rose lock close orange fox
1. _________________________________
2. __________________________________
1. /?u/: hole, home, nose, rose, close
2. /?/: dog, box, lock, orange, fox
