[Plugin: Quick Adsense] Aligning ads

Hi. I want to align a 300×250 ad unit along the left hand side of my first paragraph. If I select beginning of content, it puts the ad unit above the DiggDigg plugin. If I select after para 1, it awkwardly indents alongside H1 tag. Any help? My website is This

http://ww.wp.xz.cn/extend/plugins/quick-adsense/