1. (2021高一下·湖州期末) 听材料，回答问题。

1. （1） Who is going to China?

   A . The man. B . The woman. C . The man's sister.
3. （2） How many people use WhatsApp now?

   A . Over half a billion. B . Over one billion. C . Over one and a half billion.
5. （3） What messaging service do Blake and Allison use?

   A . WhatsApp. B . WeChat. C . Telegram.