Past simple vs past perfect simple 1 - tutto inglese - Imparare l'inglese gratis on line

She (finish) her homework before her parents (arrive) home.
They (leave) the office before the storm (start).
I (clean) the entire house before the guests (come).
He (complete) the project before the deadline (pass).
We (eat) dinner before the movie (begin).
She (take) her medication before she (go) to sleep.
They (pack) their bags before the taxi (arrive).
I (send) all the invitations before the party was (cancel).
He (shut) down the computer before the power (go) out.
She (read) the document before she (sign) it.