1. Her new book has been published recently. 2. Our local museum has just been opened recently by the town council. 3. Their house have been painted by the, and it looks very neat. 4. The room has been cleaned by somebody and it looks nice. 5. My dress have been washed by someone and it is clean. 6. Dinner has just been cooked by someone and it is ready and hot. 7. A new theatre has been opened in the city by them. 8. These letters have been posted by somebody, so they are not on the table.