Express the same idea using passive constructions. 1. He will read

1. He will read an interesting story to them. They will be read an interesting story by him.
2. Mother promised her a trip to Moscow. She was promised a trip to Moscow by her mother.
3. They will send a lot of letters to Misha. A lot of letters will be sent to Misha by them.
4. We always buy bread for her. Bread is always bought for her by us.
5. They sold these trainers very cheaply. These trainers were sold very cheaply. 
6. They always insist on this idea, but we dont agree with it. This idea is always insisted on by them, but its not agreed with by us.