![Practise Listening - Topic 5: Customer Service - Business English](https://cdn.webhoctienganh.com/asset/home/img/250/practise_listening_topic_5_customer_service_business_english20130827155705.jpg)
Practise Listening - Topic 5: Customer Service - Business English
![Practise Listening - Topic 4: Introduce Product - Business English](https://cdn.webhoctienganh.com/asset/home/img/250/practise_listening_topic_4_introduce_product_business_english20130827154110.jpg)
Practise Listening - Topic 4: Introduce Product - Business English
![Practise Listening - Topic 3: Market Research - Business English](https://cdn.webhoctienganh.com/asset/home/img/250/practise_listening_topic_3_market_research_business_english20130827153156.png)
Practise Listening - Topic 3: Market Research - Business English
![Practise Listening - Topic 2: Travel Abroad - Business English](https://cdn.webhoctienganh.com/asset/home/img/250/practise_listening_topic_2_travel_abroad_business_english20130827152042.jpg)
Practise Listening - Topic 2: Travel Abroad - Business English