Choose the correct options. 1 What did you do / were you doing last weekend? 2 We had / were having dinner when the doorbell rang/ was ringing. 3 I found / was finding some old photos while I tidied / was tidying my room. 4 Where did you go / were you going when you fell / were falling off your bike? 5 When I first saw / was seeing Abby, she wore / was wearing her school uniform.​