The medium of instruction (MOI) has been a bone of contention in Hong Kong, a former British colony, since its colonial days. Despite the Hong Kong government's effort to promote the "biliterate and trilingual" language policy, advocating Cantonese, English and Putonghua as the three official spoken languages and emphasizing the…

In Inner Mongolia Autonomous Region, many Mongolian students are learning English as a third language. In the process of L3 teaching and learning, their mother tongue Mongolian, second language Chinese and target language English are involved. The present paper aims to find out teachers' and students' opinions of the use of the three languages in…