Past perfect simple vs past perfect continuous 6 - tutto inglese - Imparare l'inglese gratis on line

They (visit) the museum before it closed for renovation.
I (drive) for hours when I realized I was lost.
He (sing) in the choir before he moved to another city.
She (plan) her wedding for months when she decided to elope.
They (eat) at the restaurant before it changed owners.
We (hike) in the mountains when we saw the eagle.
He (arrange) the files before the audit.
She (shop) all day when she finally found the perfect dress.
They (live) in the neighborhood before they moved abroad.
I (study) chemistry before I switched my major to biology.