Directions: For this part, you are allowed to write a short essay entitled Pros and Cons of Online Shopping. You should write at least 150 words following the outline given below:
1. 简单介绍网上购物的方法
2. 阐述网上购物的好处
3. 指出网上购物的缺点、可能出现的问题并总结
Useful words and expressions:
网上购物：online shopping
信用卡：credit card
浏览网页：browse
