It was not until the train had left _____ the station.

A.It is until 1992 that

B.It is not until 1992 that

C.It is not until 1992 when

D.It is not until 1992 while

A.RESTORE DATABASE UNTIL

B.RECOVER DATABASE UNTIL

C.RECOVER DATA UNTIL

D.RESTORE DATA UNTIL

It was()he arrived home()he realized that he had left his keys in the office.

A) until……that

B)not until……had

C) until……had

D)not until……that

A.roommate

B.listened

C.for

D.until

A.when

B.until

C.that

D.what

A.It was not until ... when

B.It is until ... that

C.It is not until ... when

D.It was not until ... that

A.didn’t；until

B.not；until

C.doesn’t；until

D.aren’t until

_______ the game had begun that Jim and Tony arrived at the sports ground.

A. It was not until

B. It was until

C. Not until

D. Until

A．not until

B．don't until

C．/; until

D．/; not until

A.Not until…have

B.Until…did

C.Not until…do

D.Until…have