At present, the world society is knowledge-based society, in which English language plays a vital role as the medium to acquire current knowledge and information. English is the dominant language on the Internet and websites for the reason that most of the information is commonly conveyed in English. The essence of English brings about the fact that, non English speaking countries manage to teach their citizens English as a second language or foreign language. English language has its place in national curriculum in most countries including Thailand. Thai undergraduate students are expected to master communication skills in English through listening, speaking, reading, and writing when they graduate from universities