1 . Was it not until you began to work ___ how much time you had wasted?

A．did you realize

B．that you realized

C．did you not realize

D．that you didn’t realize

2 . ---- ______ he dropped out of school?
----His family had run into financial difficulties.

A．Why was it that	B．Why was that
C．Why was that it	D．Why was it

3 . It was in the rice fields ____ we had our league meeting.

A．where

B．that

C．in which

D．on which

4 . It was in the small house ___ was built with stones by his father ___he spent his   childhood .

A．which , that

B．that , where

C．which , which

D．that , which

5 . It ________ we had stayed together for a couple of weeks ________ I found we had a lot in common.

A．was until; when

B．was until; that

C．was not until; when

D．was not until; that

6 . I don’t mind her criticizing me, but___is how she does it that I object to.

A．it	B．that
C．this	D．which

7 . It is not who is right but what is right_________is of importance.

A．which	B．it
C．that	D．this

8 . It was about 600 years ago __________ the first clock was made.

A．that

B．until

C．before

D．when