题目内容：

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

China has once again showed its ability to change the world with its “new four great 1. (invent)”—high-speed rail, electronic payment, shared bicycle, and online shopping.

China’s new-generation high-speed train, the Fuxing, is now one of the 2. (fast) trains in the world, which can travel at a speed of 350 km/h. Besides high-speed rail, China 3. (improve) people’s lives in many other innovative (创新的) ways over the last decade.

Bike sharing, for example, is not new itself. But China has made 4. much more convenient and popular both in China 5. overseas. Leading Chinese bike-sharing companies Mobike and Ofo are now operating in foreign countries such as Singapore and Britain.

And back in China, when riding a shared bike, you can stop 6. (buy) and eat whatever you want 7. (simple) with a tap of your phone. You could easily pay with your smartphone by 8. (scan) the seller’s QR code. Cashless payment has grown into a 9. (choose)for Chinese  people—even a pancake seller is using Alipay.

Besides, the four innovative ways of life are most appealing 10. youths from 20 countries participating in the Belt and Road innovation, and they wish their countries would emulate(仿效) China in terms of technological achievement