Change the following sentence into passive form
a). Change the following sentence into passive form
1.We cannot exchange articles which customers have bought during the sale
2.It is high time someone told him to stop behaving like a child
3.Why did no one inform me of the change of plan
4.Men with slide rules used to do these calculations, now a computer does them
b).Correct the mistake
5.Different kinds of newspapers are arranging on the shelves
6.The novel writing by Mark Twain attracts a lot of children
7.Thank you very much for your letter, who came yesterday
8.There are a little activities that we can do after the meetting
1.We cannot exchange articles which customers have bought during the sale
2.It is high time someone told him to stop behaving like a child
3.Why did no one inform me of the change of plan
4.Men with slide rules used to do these calculations, now a computer does them
b).Correct the mistake
5.Different kinds of newspapers are arranging on the shelves
6.The novel writing by Mark Twain attracts a lot of children
7.Thank you very much for your letter, who came yesterday
8.There are a little activities that we can do after the meetting