Choose the correct form of the verbs
1While we walked/were walking to school,we were seeing/saw an accident.
2The students turned/were turning off the lights when they were leaving/left the classroom.
3While you were taking/took the dog for a walk, your friend was arriving/arrived.
4My sister went/was going to university when she finisched/was finishing her exams
5When I met/was meeting Joe, I was liking/liked him immediatey.
moglem popelnic blod za co przepraszam ,prosze o szybka odp