我对强调句和定语从句都不是很懂,经常做错,希望大家仔细讲解一下强调句和定语从句的区分与用法,快月考了,

我对强调句和定语从句都不是很懂,经常做错,希望大家仔细讲解一下强调句和定语从句的区分与用法,快月考了,
1.问:——makes her different from the other students?
回答:Honest ,I think .
A:Hwo is it that B:How is that
C:What is it that D:What is that
2.It was in this bookshop —— I meet my lod friend yesterday .
A:that B:where
C:in which D:The place
3.It was in 1992 —— the young man graduated yesterday.
A:that B.in which
C:in the year D:the year
7.It was after he got what he had desired —— he realized it was not so important.
A:that B:when
C:since D:as
感激不尽...
选项是填在横线上的