1. He didn't realize his mistake until the whole case came to light.
（It was not until the whole case came to light that he realzed his mistake）
2. It was not until he came to England （他才学会了） some simple English. （pick）
（that he picked up）
Not until .
（he came to England did he pick up some simple English）
4. -Where did you find the missing wallet?
-It was in the hotel （我接待你） last time you came here. （put）
（where I put you up）
5. Was it in the hotel where I put you up last time （你碰到那位明星吗）？ （come）
（that you came across the star ）
6. It is not the student himself but his parents （应对考试迟到负责） to the examination. （blame）
（that are to blame for coming late）
7. （到底是在哪儿他感染上） such a strange disease which was really a difficulty for the doctors. （pick）
（Where was it that he picked up）
8. I just don't understand （到底是为什么她竟能容忍） his rude remarks. （terms）
（Why it is that she should come to terms with）