b) Use the verbs above to complete the sentences below in the Past Simple or the Past Continuous.

Here are the sentences with the correct verb forms: 1. The policeman **heard** a scream in the dark when he **was walking** along the street. 2. The children **came** back late at night when they **saw** a strange creature. 3. Tom **was saying** something to his friend. 4. Ann **felt** a scary feeling when she saw the empty house. 5. I **was taking** a shower when the door **knocked**.