1 . 直到他听了那个讲座才意识到自己对于该领域的知识是如此的匮乏。(It)

2 . It was not until I came here______I realized this place was famous for not only its beauty but also its weather. （用适当的词填空）

3 . It was the boy _____ had been in prison _____ stole the money.

A．who, where

B．that, how

C．who, that

D．that, which

4 . It was when I got back to my apartment______________I first came across my new neighbors.（用适当的词填空）

5 . You are waiting at a wrong place. It is at the hotel______________the coach picks up tourists.（用适当的词填空）

6 . It was not until near the end of the letter ________     she mentioned her own plan.

A．that	B．where
C．why	D．when

7 . It was only after he had read the papers ________ Mr. Gross realized the task before him was extremely difficult to complete.

A．when

B．that

C．which

D．what