--- When did you get to know the information?

   --- ____  I ____ yesterday.

   A. Until, told       B. Not until, told     C. Until, was told     D. Not until, was told

---When did you return to China?

---_________________.

A. Until next week                   B. Not until next week  

C. a few days ago                    D. for a few weeks

The family was _____ poor _____ they couldn’t buy a TV set.

A.so; that              B.not; until               C.not; but

 — When did you go to bed last night?

       — ____________ I finished my homework.

         A. Until            B. Not until           C. When             D. While

--- When did you get to know the information?

   --- ____  I ____ yesterday.

   A. Until, told                B. Not until, told             C. Until, was told        D. Not until, was told