Liu Dong,Wang Ping and Li Ming are in the same class.Liu Dong--How do you usually go to school,Wang Ping?Wang Ping--I usually go to school on a bus.Liu Dong--What about you,Li Ming?Li Ming-I take a bus to school too.Wang Ping and Li Ming--What about you,Liu Dong?Liu Dong--I often go to school by bike.I think it's goo
