Thailand is one of the favorite destinations for many foreign tourists. English is the most important foreign language in Thailand. Thai people use English as a main foreign language to communicate with foreigners. There are many other reasons where people in Thailand use English languages which are tourism, education, and international affairs. English helps to remain in touch with new technology and advanced knowledge in this interconnected globalized world. Moreover, Thailand has entered a global market and competing with other industrialized nations (Broughton, 1997).