Teachers question: 1. There are many concepts of binary oppositions in “Walden”, for example, like civilized Concord and wild Walden Pond, can you find more? Hub PeacefulLuxurious SimpleDeveloping quickly Motionless RelativelyOpen CloseComplex PureSociety Individual2. Why did Thoreau want to be a chanticleer(雄鸡) to wake people up?a. In the mid nineteenth century, American is in the transition from agricultural