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1 5 次の文を、能動態は受動態に, 受動態は能動態に
(1) They speak Portuguese in Brazil.
(2) My uncle sent me a lot of books.
(3) She is called Miyo by her friends.
(4) My mother takes care of these birds.
(5) Did snow cover the roofs?
(6) The news surprised us.
(7) They eat rice in China.
(8) Her room was filled with books.
(9) Anyone can do the work.
(10) Everyone knows him.
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