问题描述：
将下面句子改为被动
1；do they take good care of the sick man 2；they showed me the room where they lived 3；I say the boy run yesterday4；you can find a lot of differences between the two languages5；do you water your flowers every day 6；the wind blew down the big tree last night 6；he had not thrown the bad food 7；mother was not mending the trousers8；they would not take him to beijing 9；nobody knew me in this town at that time 10；has anybody fed the birds
1；do they take good care of the sick man 2；they showed me the room where they lived 3；I say the boy run yesterday4；you can find a lot of differences between the two languages5；do you water your flowers every day 6；the wind blew down the big tree last night 6；he had not thrown the bad food 7；mother was not mending the trousers8；they would not take him to beijing 9；nobody knew me in this town at that time 10；has anybody fed the birds
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