Поставьте глаголы в скобках в Past Continuous Tense: 1.The ceiling fell down,while aunt Aggie (eat) dinner. 2.As I (walk)

1. The ceiling fell down, while aunt Aggie was eating dinner. 2. As I was walking down the street, sir Winston Churchill went by. 3. The dog opened its mouth, just as if it was talking. 4. While the soldiers were marching, the rain began to fall. 5. We were working hard yesterday morning.