Variant 1.
1. We arrived yesterday evening.
2. I was playing volleyball when the ball hit my head.
3. His clothes were smudgy because he was painting the walls.
4. He was cutting the grass for an hour when suddenly the lawn-mower broke down.
5. First I toke off my coat, then I went to the bathroom.
6. Greg didn’t answer the phone because he was taking a shower.
7. I couldn’t1 find my umbrella, but then I remembered that my sister toke it to school.
8. Frank toke the candle and walked downstairs.
9. We were taking the exam for 2 hours when a policeman entered the room.
10. While I was washing the dishes last night, I dropped a plate and broke it.
11. A strong wind was blowing and I decided to put on a warm coat.
12. My parents had come home by seven o’clock and at eight we had dinner.