High-speed trains，Alipay，shared bikes and online payment are seen as the new Four Great Achievements of China by young foreigners，according to a video survey by the Silk Road Research Institute of Beijing Foreign Studies University.In the video，young people from 20 countries along Belt and Road Routes were asked to name great inventions that had influenced their life in China.The following is what 4 young people of them said.
   I'm Justin from Romaruia.China is really a great country and its high-speed railways are very fast，convenient and tidy.It takes me only about six hours from Beijing to Shanghai by train.It saves a lot of time and it's cheaper than airplane.I wish we would have high speed railways in our country someday.
   I'm Yala from Nepal.I always go out by bike.Bicycle-sharing system allows people to borrow a bike from point"A"and return it at point"B".It's not only cheap but also a low-carbon and healthy way of life.I like it very much.
   I'm Sue from Thailand.I can find many wonderful things that we don't have in our country.We don't have Alipay or other online payment Apps with which I can go shopping without stepping out of the doors.I wish I could bring them back to my country！
   I'm Ali from India My life in Beijing is quite different from that in India Here in China，I seldom take money with me when I go out.I can pay for almost everything by WeChat.Oh，it's amazing.However，in India，if you don't take your wallet with you，you'll be in a tough spot.
根据材料内容选择最佳答案。
（1）What does Justin think of the high-speed railways in Chirua according to his words？

C

C

A．Cheap but untidy.
B．Fast but expensive.
C．Fast and tidy.
D．Convenient but expensive.
（2）What do "A" and "B" refer to in Yala's words'？

B

B

A．Two countries.
B．Two places.
C．Two riders.
D．Two bikes.
（3）What does the underlined phrase "be in a tough spot"in the passage mean？

C

C

A．Stay in silence.
B．Lose your way.
C．Get into trouble.
D．Take a risk.
（4）Which of the following is TRUE according to the passage？

A

A

A．There're no high-speed railways in Romania now.
B．Bicycle-sharing system provides bikes for free.
C．WeChat is the only way of paying for things.
D．People in Thailand can shop without stepping out of the doors.
（5）What conclusion（结论）can we draw about the new four great achievenents'？

B

B

A．They are used only by Chinese people.
B．They are the signs that China is improving rapidly.
C．They were brought to the countries along Belt and Road Routes.
D．They were created by young foreign people.