Change the sentences to the passive voice
1:Their grandmother told them this story when they visited her last week
=>They
=>This story
2:We gave Ann some bananas and some flowers
=>Ann
=>Some
3:Our friends send these postcards for us
=>We
=>These postcards
4:How many languages do they speak in Canada?
=>
5:She bought some cups of tea to the visitors in the next room
=>Some
6:They told me that you were the best architect in this city
=>It was
=>You
7:People reported that the flowers were killed by frost
=>The flowers
8: Some people inform me that the director is going to take a business trip to England
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