China, which takes pride in inventions in ancient times, has once again demonstrated its ____(able) to change the world with its “new four great inventions”: high-speed railways, electronic payments, ____(share) bicycles and online shopping. The “new four great inventions” are all related ____ China's high-tech innovation(创新), which has improved the quality of people's lives. “My wallet is no longer in use. I can buy and eat anything ____ I want simply with a tap of my phone,” said Lin Jinlong,____overseas Chinese student from Cambodia, ____(add) that “even pancake sellers are using Alipay (mobile payment). We can also order food at home, which is super convenient. If I ____ (be) at home in Cambodia, I would have to go outdoors.”

    The bikes themselves are not new, but the operating model of bike-sharing is based on satellite navigation system, mobile payment, big data and other high technologies. It is ____(increase) clear that China is innovating and no longer copying Western ideas. This is partly because China skipped over the PC age and went directly to mobile. China has the ____ (large) mobile use in the world.

    In terms of the “new four great inventions”, Charlie Dai, principal analyst of American market research company Forrester, said, “These products and services ____(improve) the customer experience so far, improving national and global economy at the same time”.