高一语法填空

高一语法填空
We like painting faces sometimes just for fun,but have you tired selling them?Two Cambridge students have put their faces up for sale _____ advertising space to companies and individuals in an attempt ___(pay) off their student loans.Since October 1st,Ed and Ross _____(fight) the harsh realities of the current job market by selling their faces through the Internet to _____ will buy them,painting any business logo onto their faces in return for a 300-a-day fee.Every morning,_____ faces are painted with whatever the sponsors desire and are taken to highly populated areas _____ there are music festivals and other activities to show their faces.
Participainting companies very greatly.The key _____ their success lies in the unique nature as well as _____ strong understanding of the principles of viral marketing.In its first ten days their online shop,_____(run) by their friend Thomas Watling,earned around 3,500.
Ross commented,"We had a lot of positive _____(inform) from advertisers in 2011,and the future in looking incredibly promising from an advertiser's point of view".
——引自《英语周报》