domain Some .COM appraisals

[qwerty_wq]

I have posted these domains at the "Domains For Sale - Fixed Price/Offer" forum, but I don't know a reference value:

infobeijing2008.com
china2008info.com

allbeijing2008.com
allchina2008.com

livebeijing2008.com
livechina2008.com


traveltobeijing2008.com
traveltochina2008.com

tripstobeijing2008.com
tripstochina2008.com

beijing2008travels.com
beijing2008trips.com
china2008trips.com


allthetrips.com
lookfortravels.com

Thanks!