A. Online Dictionary

Listening

Merriam-Webster Online based on Merriam-Webster's Collegiate® Dictionary

Cambridge Dictionaries Online

Pronunciation

B. Vocabulary Data

News English

Collins Concordance and Collocations Sampler

British National Corpus

Business English

C. Learning Guide

HKUST Self Center

Bangkok Post Educational Services

D. Learning Web Site

Pictorial Idioms

Peak Slang

E. Testing Game

Vocabulary Quizzes

Animal Game