Ⅰ. 将下面句子中的主动语态变为被动语态
1. The head teacher is organizing a student trip to the art museum.
A student trip to the art museum is being organized by the head teacher.
2. The workers are painting my bedroom.
My bedroom is being painted by the workers.
3. The viewers are discussing the performance.
The performance is being discussed by the viewers.
4. They are studying the Milu deer at the research centre.
The Milu deer are being studied at the research centre by them.
5. Please wait here. The doctors are operating on the patient right now.
Please wait here. The patient is being operated by the doctors right now.
