Make these sentences passive.

Question

1.They have published her new book recently. 
2.The town council has just opened our local museum. 
3.Their house looks very smart after they have painted it. 
4.The room looks nice. Somebody has cleaned it. 
5.My dress is clean. Someone has washed it. 
6.Dinner is ready and hot. Someone has just cooked it. 
7.They have opened a new theatre in the city. 
8.There are no letters on the table. Somebody has posted them.

Катя · Accepted Answer

1. Her new book has been published recently. 
2. Our local museum has just been opened by the town council . 
3. Their house looks very smart after it has been painted. 
4. The room looks nice. It has been cleaned. 
5. My dress is clean. It has been washed. 
6. Dinner is ready and hot. It has just been cooked. 
7. A new theatre has been opened in the city. 
8. There are no letters on the table. They have been posted.