Task two
fill in the blankets according to the passage.
1. _______________ Mr Lin Shuiqing, from the Society for Environmental Preservation, and Mr Qian Liwei, an economist.
2. I am talking to you today about __________________________________________________
by industrial waste.
① The way _______________________________(他向我们解释的那个句子所用的方法)as not difficult _____________________（理解）。
