9.政府一直subsidy 开发煤矿,因此煤价格一直低于其他能源价格, 而大多数的煤都用来发电,为了让大家多用无污染能源, 政府决定取消subsidy. 问assumption? 我选 其他用来发电的能源不会比煤更污染环境
10.Enviromental Organization想 preserve land from residential development. 通过从农民手中将土地买过来的方式，来保护那些有可能被开发商使用的土地。但是这个计划不和逻辑。[That plan is ill-conceived] 因为农民总是将土地卖给出价高的人。而开发商显然出价比较高。ON THE OTHER HAND，[农民NEVER SELL LAND 如果农场是保持活力的（VIABLE，这句话有点搞）]。而土地要能够耕种，就必须要现代化。但是农民自己无法实现现在化。所以，环境保护组织应该才有一个SENSIBLE的政策：帮助农民完成现代化，这样才可以保护土地不被开发商利用。
11．Children resistence bottle drug , few children use such kind drug, so it is wise for company to advertise the adult use bottle instead of Children use.
12.some foreign species of fish is introduced into an american lake. This new fish is killing a native fish. Some local govt. agency wants to save this local fish. So the agency publishes a
small card that has a photo of the new predator fish. This card is given to the local fishermen. What is the assumption of the passage ?
13. Country X, earns more than 10% through tobacco sales. A govt agencey wants to institute a plan to curb the sale so that people are more healthier. But this plan will not work beacuse 10% of govt revenues come from sale of tobacco. Weaken this ?
14.从油中受税来修路的那道，油价上涨了所以应该少收税。assumption 我选的是 消费的油量不变。
15.棉花的价格由于虫害上涨，而另一种作物的价格下降，所以农民们应该种棉花，期待从中获利。问削弱。
答案是有一种能够便宜有效的杀虫剂已经被生产出来了。
16.一个郊区的工作岗位增长率快于其人口增长率，而且所以新增岗位几乎都是由该郊区居民占据，但是该郊区的就业率却始终保持稳定，问为什么。