8．
| website，invent，long，choose，among，develop，encourage，pay，easy，report |
These years，some big changes in China have drawn the world's attention． （1）
them，four stand out．They are known as "China's four great modern （2）
"．And they're greatly changing people's life．
Online shopping
China has many big online shopping （3）
，such as taobao．com and jd．com．They have made online shopping the best （4）
for many Chinese people．taobao even has its "online shopping festival" on 11th November．It's （5）
that taobao may have more than 800 million things to sell．Its company Alibaba has （6）
into the world's largest ecommerce （電子商務） company already．
Shared bikes
Bike sharing isn't a new idea but China has given it a whole new meaning．It （7）
people to ride shared bikes．People use mobile phones to unlock the bikes and they can leave them at any place．This makes bike sharing much （8）
．
Cashless payment （無現(xiàn)金支付）
In China，people don't need money or bank cards to buy things．They can just （9）
with their mobile phones through scanning QR Codes （掃描二維碼）．
High-speed （高速） trains
China has the world's （10）
high-speed railway line．In 2017，China's new high-speed train Fuxing appeared．It runs at a speed of about 350 km/h from Beijing to Shanghai．
