Choose the correct verb to complete the sentences. 1 He walked /was walking towards the lake when he was seeing/ saw a bear. 2 We were moving / moved to London when my dad was getting/got a new job. 3 I was chatting/chatted with a friend when my bus went/was going past. 4 The cake smelled/was smelling delicious when I took / was taking it out of the oven. 5 She was reading / read a horror story when she heard/was hearing a loud scream outside. 6 My brother came /was coming into my bedroom while I tried / was trying to study. ​