Mỗi ý chọn 1 trong 2 câu đều được nhé
1. My mother had taken her umbrella before going out
My mother went out after taking her umbrella
2. Frank had called me before I went to school
I went to school after Frank had called me
3. I had washed the dished before watching TV
I watch TV after washing the dishes
4. She had washed her hand before having lunch
She had lunch after washing her hands
5. The boys had bought the ball before playing football
The boys playing football after buying a ball
6. My mother had made a cake before the guests came
The guests came after my mother had made a cake
7. He had put sugar in his tea before drinking it
He drank his tea after putting sugar in it
8. I had got up before having breakfast
I had breakfast after getting up
9. The children had run away after breaking the window
The children had broken the window before running away
10. I had fastened my seat belt before the plane took off
The plane took off after I had fastened my seat belt