They make shoes in that factory. :
They make shoes in that factory. Shoes are made in that factory.
They built that skyscraper in 1934. :
They built that skyscraper in 1934. That skyscraper was built in 1934.
The students will finish the course by July. :
The students will finish the course by July. The course will be finished
(by the students) by July.
Karen has prepared the drinks. :
Karen has prepared the drinks. The drinks have been prepared by Karen.
Someone will speak Japanese at the meeting. :
Someone will speak Japanese at the meeting. Japanese will be spoken at the meeting.
They will perform Beethoven’s Fifth Symphony next weekend. :
They will perform Beethoven’s Fifth Symphony next weekend. Beethoven’s Fifth Symphony will be performed next weekend.
Smithers painted ‘Red Sunset’ in 1986. :
Smithers painted ‘Red Sunset’ in 1986. ‘Red Sunset’ was painted in 1986 by Smithers.
They have finished the new product design. :
They have finished the new product design. The new product design has been finished.
They make these tools of plastic. :
They make these tools of plastic. These tools are made of plastic.