My husband and I have been in the US for a year as H-1B and H-4 visa holders. Can we participate in lotteries?

My husband and I have been in the US for a year as H-1B and H-4 visa holders. Can we participate in lotteries? – Avvo.com http://ping.fm/VWItn

H-1B visa

H-1B meaning

H-4 application

H-1B work visa for specialty occupation visa