When it comes to November 11, the young people will think it as the Single’s Day as well as the online shopping carnival（狂欢节）.

Online shopping has been much more popular especially after Jack Ma, the CEO of T-mall and Taobao, had the idea of “Double Eleven”. The _______ of online shopping include cheaper things, fast searching, comparing between products, and saving time. Firstly, before the shoppers make their _______, they can check reviews and suggestions about the products from other buyers. Secondly, it is much easier for people to buy the best products from all over the world. Thirdly, long distance is no longer a problem because most sellers provide an express service（快递服务）and products will be sent straight to the door _______. You don’t even need to _______ your house or go to the shops. You can stay at _______ with a nice cup of tea and just click your mouse to choose the things you like.

Online shopping is very _______, but there are always some problems. Shoppers who buy products online _______ that the products may be different from what they have expected. Online shopping is also not _______ enough. Online shoppers have to fill in their personal information and credit card（信用卡）information. It will _______ more risk of losing money. So we should ________ them when we enjoy online shopping. Let's be a wise buyer!