=>

1. The last time I went to the theatre was a long time ago. ( The last time+ quá khứ đơn+ thời gian (quá khứ). )

2. Before she left the house, she had fallen asleep on the sofa. ( Before+ quá khứ đơn, quá khứ hoàn thành.)

3. It took her mother 2 hours to make a new dress. ( take sb time to do sth: tốn ai bao nhiêu thời gain để làm gì.)

4. The driver of the car admitted to not having a license. ( admit+ to Ving: thừa nhận làm gì)

`~rai~`

$\begin{array}{I}VI.\\\text{1.The last time I went to the theatre was a long time ago.}\\\text{2.Before she left the house,she had fallen asleep on the sofa.}\\\text{3.It took her mother 2 hours to make a new dress.}\\\text{4.The driver of the car admitted not having a license.}\end{array}$