把一下句子变成被动语态 Their teachers tell the students to study

 
依次如下：
 
1 The students are told by their teachers to study harder.
3 The Disneyland is enjoy by Millions of the people from all over the world.
4 English is spoken by them  as the second language in India.
5.The cake was divided by me into small pieces with a knife.
6.Tthe shoes are made by them in Guangzhou.
7.More trees should be planted by us on the hill in spring .

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