1. It was not until 2.30 that someone could leave the stadium.
2. It was not until her birthday that she was allowed to open her present.
3. It was not until last summer that we had a holiday.
4. It was not until the age of 24 that she stopped learning German.
5. It was not until Mark helped me that I could finish my project.
6. It was not until midnight that I slept.
7. It was not until the electricity was cut off that they paid the bill.
8. It was not until I had all the information that I could comment further.
9. It was not until the 1930s that the electric guitar was develped for pop music.
10. It was not until half past seven that she showed up.