Past simple vs past perfect simple 3 - tutto inglese - Imparare l'inglese gratis on line

She (save) her document before her laptop (crash).
They (change) their clothes before they (go) out for the evening.
I (review) all the details before I (make) the announcement.
He (prepare) the meal before his friends (arrive).
We (arrange) everything for the event before the date was (set).
She (choose) a gift before she (go) to the party.
They (shut) off the water before the pipes (burst).
I (complete) my exercise routine before I (take) a shower.
He (apologize) before she (react).
She (secure) the data before the system upgrade (begin).