Chuyển những câu sau sang bị động ở thì tương lai đơn:
1,CĐ: She didn't to her homework last night
BĐ:Her homework
2,CĐ: They will hold a festival in my home town.
BĐ:
3,CĐ: The people will announce the news tomorrow.
BĐ:
4,CĐ: You shouldn't throw trash in the school yard
BĐ: Trash
5,CĐ: Mary hasn't written a letter to her parents for a long time
BĐ: A letter
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