1) I (sit) in a cafe when you (call)
was sitting / called
When you (arrive) at the party, who (be) there? [ arrived ][ was ]
arrived/ was
Susie (watch) a film when she (hear) the noise.
was watching// heard
Yesterday I (go) to the library, next I (have) a swim, later I (meet) Julie for coffee.
went/had/met
When I (walk) into the room, everyone (work).
walked // was working
It (be) a day last September. The sun (shine) and the birds (sing) . I (walk) along the street when I (meet) an old friend.
was // was shining// were singing// was walking// met
He (live) in Russia when the Revolution (start)
was living// started
When her train (get) to the station, we (wait) on the platform
got// were waiting
He (be) so annoying! He (always leave) his things everywhere.
was // was always leaving
On holiday we (visit) Rome, (see) the Vatican, and (spend) a few days at the beach.
visited// saw // spent
Why (stand) on a chair when I (come) into the room?
were you standing // came
They (live) in Germany when they (be) young.
lived // were
