Comletar las siguiente oracion con pasado simple o continuo :1?

Comletar las siguiente oracion con pasado simple o continuo : 1. We ________ (find) the keys we ______________ ( look) for yesterday. 2. The car _____ (crachs) against the wall and lot of people _______ (come) round. 3. ________ it_______ (rain) when you left for school? Yes, it_____ quite heavily. 4. It ______ (be) a quite morning : the birds_____ (sing) in the trees and cows ________ eat) We______(walk) happily when a terrible storm ________( start) 1000 ms away from us. 5. The wind ____(blow) a big tree down and black cloud ______(appear) in the sky. 6. we_____( can´t) hear you because we ______(sing) in the music classroom. 7. The police ____ - ( dicover) that a criminal gang (buy) luxury cars with stolen creditr cards and_______ (organize) an incredible aperation to stop them. Ayudaaaaaa.