UNIT 7. The World of Painting » Стр.174 (3)

1. Tanya hadn’t finished doing the housework by five o’clock, so she called Nadia to tell her she would be late. 2. She didn’t eat any tiling at the party because she had already eaten at home. 3. He had just finished his homework when the teacher came in. 4. By the time I arrived the play had started.