Task 3 Listen to the speech three times and fill in the blanks. At the opening of CeBIT (信息及通信技术博览会) 2015 in Hannover (汉诺威), Germany,the biggest(1)_____________________________ in the world, Alibaba, one of the leading tech companies in China, is showing a new face scan payment technology called (2)“_________________________________” at the fair. Alibaba’s CEO Jack Ma pulled out his phone, bought an old stamp from Hannover on its e-commerce platform Alibaba.com, (3)________________________ with the front camera, and said the item that had been purchased was on its way to the mayor (市长) of Hannover’s office. He also says (4)______________________________will no longer be a problem due to this new face scan technology. A spokesperson with Alibaba says that “Smile to Pay” (5) ___________________________ in China in the near future.