until
- Not until all the fish died in the riverhow specious the pollution was.
- Not until he left his home ______ to know how important the family was for him.
- Not until he questioned the manager several times ___________ that the engineer-in-chief had gone to an important meeting.
- Not until I began to work ____ how much time I had wasted.
- Not until I had arrived home______ my appointment with Michael Smith.
- Not until quite recently that language is closely related to culture.
- Not until the car looked almost new____ cleaning it.1网
- Not until the mid-term approached ____________ how much time I had wasted.
- Not until the war was over _______ to school.
- Not until they left school ______ how much their teachers loved them and helped them.