A.a survey shows our customers now show a higher level of interest in eatinghealthy. so Foster and Health should expand its three gyms to include anorganic grocery store before national chains come in to take market share. by doing so, Foster and Health can increase its profit, which has beenthe same for the past several years
I.employers should have the right to prohibit employees from doing unhealthyactivities, both in work place and in private lives.
科学家想要知道一个宇宙中fragment的重量。后面接了一些background information, which is not important。他们发现，在他们找到这些fragment 时候，这些fragment带有sulfur。可是，这些fragment本身是没有sulfer的。但这些sulfer在大气层里有。所以科学家门认为, those fragments are heavy enough to pass through 大气层。
我选的是第一个是a finding that the scientist uses as an implication, 第二个是what the first oneimplies.
语法：
Although bat is not uncommon in [some kind ofplace]-it rarely leaves a certain range-their small population decreasedeven further. [大该是这么个structure]
