Listen and complete the conversations with the expressions in the box. Then practise them in pairs

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!
Minh: I heard that in the future people will build cities on the ocean. Do you think that will be possible?
Anna: (1) . With the help of modern technologies, we can build cities on water, and people can live there safely.
Mike: Do you think the government can build our first smart city in this area?
Long: (2) . Smart technologies are very expensive. We don‘t have Al experts either.