Put the verbs in brackets into Past Simple or Past Continuous I (sit) in a café when you (call)
When you (arrive) at the party, who (be) there?
Susie (watch) a film when she (hear) the noise
Yesterday, I (go) to the library, (have) a swim, (meet) Julie for a coffee
We (play) tennis while Sara (make) a lunch
What (they/do) at 10pm last night? – It was really noisy.
He (take) a shower, when the phone (ring)