E.
I've been to a paper factory. A: Where have you been, Fang Li? I called you, but you weren't in your office. B: __1__ A: What did you do there? B: I found out that the factory was pouring waste water into the river near it. __2__ Lots of fish have died. A: __3__ B: Do you think “ Greener China ” can do something? A: __4__ We can write a story about it to the TV station and the newspaper. B: __5__ Businessmen are afraid of newspapers and TV stations.