1. It was not until Jane went to school that she realized she forget her book.

2. It is not until midday that Tommy woke up.

3. It was not until Henry was 12 that he could play the piano.

4. It was not until last year that my parents fly to Australia.

5. It was not until 10 o’clock that Henry finishes his task.

6. It was not until last night that Jenny starts to do the exercise.

7. It was not until 2020 that my family moved to Hanoi to live.

8. Only when Mike failed and he try to study hard.

9. It was not until my mother got home that she remembers leaving her wallet at the company.

10. It was not until the exam was over that they could take a rest.