1. On the last meeting, Mr. Smith bored the listeners with his long stories.
2. She can not wear red shoes although she likes them very much.
3. Every day she sells the cakes around the village on fool.
4. Nicholas and Natalie had prepared dinner when someone knocked on the door.
Change the following sentences into passive.
1. His listeners were bored with Mr. Smith's long stories on the last meeting
2. (Although she likes them very much) Red shoes can not be worn by her
3. The cakes are sold around the village by her on foot every day
4. dinner has been prepared by Nicholas and Natalie when someone knocked on the door