The residents expressed ______________ about the plan to build a chemical factory in because people should not put their trust in every ad. For example, if an ad 19 that their neighborhood. people using its product can be slim within a week, it will be very likely to be a lie. A picture

彰化縣國立彰師附工・104學年 第一學期 英文・第 217 題・由 Siao 提供