Перепишите в пассив Начиная с they will call

Question

Перепишите в пассив
Начиная с they will call

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Answer 1

1 A doctor will be called to exmine the boy. 
2 Dolphins are believed to save people.
3 A lot of poems and novels were written by Pushkin.
4 An old book has been found by Sara.
5 Hockey is played in winter.