Answer (EN)
- 2. My grandfather was a builder. He built (build) this house many years ago.
Translation (RU)
- 2. Мой дедушка был строителем. Он построил (build) этот дом много лет назад.
Brief Explanation: The active voice 'built' is used because the grandfather is the subject performing the action of building. The past simple tense is appropriate for a completed action in the past.