Решение:
- 1. The policeman heard a scream in the dark when he walked along the street.
- 2. The children got back late at night when they saw a strange creature.
- 3. Tom said something to his friend.
- 4. Ann had a scary feeling when she saw the empty house.
- 5. I was a shower when the door knocked.
Ответ: heard/walked, got/saw, said, had, was/knocked.