Put the verbs into the correct tense: the past simple or past continuous.  1. What ______ you (do) ______ at 8 o'clock yesterday morning? 2. Last year, earthquakes (destroy) ______ a lot of houses in Japan. 3. He (water) ______ the flowers in his garden when the tornado (come) ______. 4. While they (call) ______ for help, the rescue workers (appear) ______. 5. ______ you (listen) ______ to music at 9 o'clock yesterday evening?