Passive voice - exercises

Change into the passive voice.

They make shoes in that factory.
Shoes ---------in that factory.
People must not leave bicycles in the driveway.
Bicycles ----------------- in the driveway.
They built that skyscraper in 1934.
That skyscraper ------------ in 1934.
The students will finish the course by July.
The course ---------- by July.
They are repairing the streets this month.
The streets ------------------- this month.
They make these tools of plastic.
These tools ---------------- of plastic.
They have finished the new product design.
The new product design -------------------.
They were cooking dinner when I arrived.
Dinner ---------------------when I arrived.
Smithers painted 'Red Sunset' in 1986.
'Red Sunset' ----------------- in 1986 by Smithers.
Did the plan interest you?
-------------------- in the plan?
They had finished the preparations by the time the guests arrived.
The preparations -------------------- by the time the guests arrived.
You should take care when working on electrical equipment.
Care ----------------- when working on electrical equipment.
They are going to perform Beethoven's Fifth Symphony next weekend.
Beethoven's Fifth Symphony -------------------------- next weekend.
Someone will speak Japanese at the meeting.
Japanese ------------------- at the meeting.
Karen is going to prepare the refreshments.
The refreshments -----------------------by Karen.