Respuesta:
They have not studied English before last year.
She used to live in Leeds before she moved to London.
The baby fell asleep before eight o'clock.
I did not think of that question before.
Sue got wet because she did not bring an umbrella.
He owned his car for a year before he sold it.
I didn't notice that the traffic light turned red.
He ordered rice, but the waiter served him soup.
Explicación:
