参考答案Land: bicycle bus car lorry motorcycle train minibus (NB: the underground travels under the land)Sea: boat ferry shipAir: plane balloon helicopterCause pollution: plane boat bus car ferry helicopt

参考答案1 main 2 through 3 accidents 4 lorry 5 pollution6 dirty 7 traffic jam 8 park 9 shoppers

the first thing thates to mind is that ... 我想到的第一件事是... pace of life 生活节奏under so much pressure 有很大压pete with ... 和...竞争stand out 脱颖而出generally speaking 总体来说pollute 污染I was born and raised ...