3 Complete the answers to the questions. 1 Where can you buy trainers? In a street m or a d store. 2 Where do you show your passport in an airport? At the c desk, at the d gate and at passport c . 3 Where do people wait in queues? At b stops and in cars at t lights. 4 What do people often do after a good concert? They often c . 5 Where should you cross the road? At a p crossing.