HAIKOU, Jan. 19 (Xinhua) -- Hainan has launched a campaign to encourage people to find inappropriate English signs in the public place. This campaign has aroused the enthusiasm of many residents. Tommy from America and Alex from Britain are among them. Alex, a teacher working at a kindergarten, has lived in Hainan for two years. Tommy moved to Hainan 10 years ago and has started up two companies here. Both of them participated in the campaign to make Hainan a better place.