24. I didn’t finish the report until midnight. → …………………………………………………………………………………………. 25. The manager didn’t return from his holiday until Monday. → …………………………………………………………………………………………. 26. She didn’t answer his phone call until he phoned her the third time. → …………………………………………………………………………………………. 27. They didn’t buy the house until the bank lent them the money. → …………………………………………………………………………………………. 28. I didn’t learn Chinese until 2010. → …………………………………………………………………………………………. 29. They didn't pay the bill until the electricity was cut off. → …………………………………………………………………………………………. 30.Women’s fashions did not become popular until 1900. → ………………………………………………………………………………………….

24. It was not until midnight that I finished the report.

25. It was not until Monday that the manager returned from his holiday.

26. It was not until he phoned her the third time that she answered his phone.

27. It was not until the bank lent them the money that they bought the house.

28. It was not until 2010 that I learned Chinese.

29. It was not until the electricity was cut off that they paid the bill.

30. It was not until 1900 that women's fashions became popular.

24. I didn’t finish the report until midnight. 

It was not until midnight that I finished the report.

25. The manager didn’t return from his holiday until Monday.

It was not until Monday that the manager returned from his holiday.

26. She didn’t answer his phone call until he phoned her the third time.

It was not until the bank lent them the money that they bought the house.

27. They didn’t buy the house until the bank lent them the money.

It was not until the bank lent them the money that they bought the house.

28. I didn’t learn Chinese until 2010.

 It was not until 2010 that I learned Chinese.

29. They didn't pay the bill until the electricity was cut off.

 It was not until the electricity was cut off that they paid the bill