Past simple vs past perfect simple 10 - tutto inglese - Imparare l'inglese gratis on line

They (map) out their route before they (start) their road trip.
I (restore) the antique furniture before the appraisal (take) place.
He (erase) the board before the next class (enter) the room.
She (chill) the wine before the celebration (begin).
They (accumulate) enough points before they (redeem) them for the prize.
I (refill) the bird feeder before the birds (arrive) in the morning.
He (rehearse) the dance before the show.
She (balance) the accounts before the fiscal quarter (close).
They (set) up the equipment before the live broadcast (start).
I (memorize) the report details before the meeting (commence).