SMART CITIES AROUND THE WORLD In Singapore, the mobile app Parking.sg allows you (1) ______ a nearby car park with (2) ______, book a parking space, and make a payment. You can also extend your booking or receive a refund if you leave early. New York City (US) has one of the largest bike-sharing systems (3) ______ Citi Bike. Using a mobile app, you can unlock bikes from one station and return them to any other station in the system, making them ideal (4) ______ one-way trips. In Copenhagen ...

SMART CITIES AROUND THE WORLD

In Singapore, the mobile app Parking.sg allows you (1) ______ a nearby car park with (2) ______, book a parking space, and make a payment. You can also extend your booking or receive a refund if you leave early.

New York City (US) has one of the largest bike-sharing systems (3) ______ Citi Bike. Using a mobile app, you can unlock bikes from one station and return them to any other station in the system, making them ideal (4) ______ one-way trips.

In Copenhagen (Denmark), you can use a mobile app to guide you through the city streets and tell how fast you need to pedal to (5) ______ the next green light. The app can also give you (6) ______ and work out the calories you burn.

(Adapted from Global Success)

Read the following listicle and mark the letter A, B, C, or D to indicate the option that best fits each of the numbered blanks from 1 to 6.