Complete the sentences using the past perfect and your own ideas. Artur was happy because … . Artur was happy because he had found a new model car for his collection. 1 We were tired because … . 2 By the time we arrived, … . 3 We went home after … . 4 Before I came to this school, … . 5 When I got into town, I realized … . 6 My friend became crazy about … after … .