Конечно, я помогу перефразировать предложения. Вот два варианта для каждого из них, с исключением несущественных агентов:
Their mother read them another story.
- Another story was read to them.
- They were read another story.
Someone handed the judge a document.
- A document was handed to the judge.
- The judge was handed a document.
He has served us a wonderful meal.
- A wonderful meal has been served to us.
- We have been served a wonderful meal.
They haven’t sent me the message.
- The message hasn’t been sent to me.
- I haven’t been sent the message.
I will give him a birthday present.
- A birthday present will be given to him.
- He will be given a birthday present.
They are showing her the photos.
- The photos are being shown to her.
- She is being shown the photos.
Каждое предложение перефразировано таким образом, чтобы сохранить смысл, но изменить структуру, убрав несущественных агентов.