[lemma=now] □
[lemma=now] [□]
[lemma=now] □ □
Before , six species of birds were seen on the site ; now there are 120 . But now there are buildings and houses going up . Now there 's the United States Oil Fund ( AMEX : USO ) , which provides direct access to the performance of crude oil by investing in energy-futures contracts and other similar instruments . " Now there are some oddities about the Comparative Advertising Directive , " he said . Until now there has only been a small level of private / industrial sponsorship .