英语选修7人教新课标unit 4同步练习（2）及答案
unit 4 section ⅱ
ⅰ.选择适当的关系代词或关系副词填空
which， that，whose，whom，who，as，when，where，why
1．please pass me the book ________ is lying on the table.
2．we shouldn't spend our money testing so many people, most of ________ are healthy.
3．there is a gentle
