_____ he met with the terrible difficulty did he realize the importance of my advice．
| A．Even though | B．Only before | C．Never until | D．Ever since |
As a child，Jack studied in a village school，________ is named after his grandfather.(2010·新课标全国Ⅰ，24)
| A．which | B．where | C．what | D．that |
The house I grew up ________ has been taken down and replaced by an office building.(2009·江西，26)
| A．in it | B．in | C．in that | D．in which |
It is the third time that she has won the race，________ has surprised us all.(2012·陕西，14)
| A．that | B．where | C．which | D．what |
That evening，________ I will tell you more about later，I ended up working very late.(2012·全国Ⅱ，8)
| A．that | B．which | C．what | D．when |
John invited about 40 people to his wedding，most of ________ are family members.
A them B．that C．which D．whom