Раскройте скобки и употребите глагол-сказуемое в подходящей форме (Past Simple, Past

Раскройте скобки и употребите глагол-сказуемое в подходящей форме (Past Simple, Past Continuous, Past Perfect Activ Voice).Предложения переведите.1.I (to dream) when the alarm-clock rang.2.When the gate (to open) the crowd (to walk) in.3.When be (to start) telling the joke I realized that I (to hear) it before.4.George didn39;t want to come to the movie with us because he already (to see) the film twiee.5.While I (to work) in the garden I heard a strange noise.