Change the following sentences into the passive voice according to the model: model: they expected a hurricane yesterday. a hurricane was expected yesterday. the observed a rainbow in the sky after a thunderstorm. suddenly we heard a roll of thunder. they expected a hard rain yesterday. the hurricane broke the tree. in june we spent much time outdoors. it snowed hard last winter and children often made snowmen.
2 A roll of thunder was heard suddenly.
3 The tree was broken by the hurricane
4 It snowed hard last winter and snowmen were often made by children