Have you read any good books lately? <a href=" http://www.workingfamilies.org.uk/levitra-40-mg-online.pdf#cut ">buying levitra online safe</a> Choi Jeong-ho, a senior official for South Korea’s Ministry of Land, Infrastructure and Transport, told reporters in a briefing Tuesday in South Korea that investigators from both countries questioned two of the four Asiana pilots, Lee Gang-guk and Lee Jeong-min, on Monday. They planned to question the other two pilots and air controllers Tuesday. Choi said recorded conversation between the pilots and air controllers at the San Francisco airport would be investigated, too.