从方框中选择合适的选项补全对话，使对话意思完整、符合逻辑。
| A．And I think your report may be the best． B．Would you like to make it with me? C．What a good ides! D．It's said some factories pour waste water into the river near our city． E．I think it is good topic． |
A：What is your project at school this week?
B：To make a report about the environmental pollution．
A：Really? ____1____
B：Me，too．The environmental pollution is more serious than before．____2____
A：It may pollute our water．
B：We should do a survey near the river．
A：____3____
B：I'll get some information to write my report． ____4____
A：Sure! I'd love to．Let's work together．
B：The city is our home．It is our duty to make it beautiful．
A：____5____
EDCBA