• 2021-04-14
    barriers estimated Thanks to transfer payment
    It is _____ that the number of smartphone users is going to shoot up to six billion globally.
    Mobile ______ is now a normal part of life in China, and the trend is also sweeping other nations.
    The Internet is breaking the ______ of space and time in communicaton.
    With mobile banking, people no longer need to go to the bank to ______ money.
    _______ the fast development in the social media, we can stay in touch with friends and family far away from us.