一When shall we start the restoration of the historic buildings?

一Not until our plan________ by the committee.

A．will be approved    B．approves          C．is to approve       D．has been approved

______he came back ______the truth.

A．Not until; did he know                    B．It wasn’t until; did he know

C．Not until; had he known                  D．It wasn’t until that he had known

It was not until I came here ____ I realized this place was famous for not only its beauty but also its weather.

--How much do you know about the 3D film technology?

--A little. Not until ____the hot movie Avatar ____some about it.

A．did I see ,did I begin to learn               B．I saw, I began to learn

C．I saw, did I begin to learn                  D．did I see, I began to learn

____ back home after the party.

A．It was not until midnight did he go

B．It was until midnight that he didn’t go

C．Not until midnight did he go

D．It was midnight that he didn’t go