用被动句式改写下列句子
Mary has locked the door.
She has told me about the story.
I have read this book many times.
We have completed all the preparations for the task.
This company has produced new types of computers.
They have interviewed several teachers for the job.
George has sent some texts and pictures to his friend's cell phone.
They have developed some programs for the human resource department of their company.
Someone has put the book under the bench for more than two days.
The typhoon has damaged the bridges because of its strong wind.