Which of the technologies in the text would you like to have in your city or neighbourhood? Why?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
   bank card      convenient      going shopping      smart bike-sharing      traffic jams      travelling   
In Viet Nam, we can use a to pay for most our activities such as on the bus or . This makes the payment much easier and more than paying by cash. I hope our city will have a system soon. People will not have to use their own vehicles for short distances. This will reduce and pollution in our city.