chuyển các câu sau thành câu bị động
1 people have spoken english allover the the world for many year
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2 nam is gioing to write a letter fof me tomorow
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3 she will be visiting hoa next week
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4 you should wash your hands before meal
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5 she will be having the dishes at this time tomorow
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6 my sister is going to make a cake for me
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7 she hasn't sent this book for me
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8 they are going to buy a new a partment next year
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9 tom will be giving a new bike on his birthday
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10 i have tidied the room 2 day
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