4 Complete the conversation with the past continuous form of the verbs in brackets. Then listen and check your answers.

Detective: What were (do)
between 8 and 8.30 last night? Schoolboy: 12 (look) at my Maths book. Detective: Why3 you (study) Maths? Schoolboy: Because i've got an exam tomorrow. Detective: Where (sit)? Schoolboy: my bedroom. Detective: 5 you (talk) to anyone at the
same time?
Schoolboy: No, (do) it alone.