TEST 178Cambridge IELTS Trainer · Questions 21–26City centre field tripComplete the flow-chart below.Choose SIX answers from the box and write the correct letter, A-H, next to Questions 21-26.Aair qualityBjourney timesCland useDleisure facilitiesEmeans of transportFparking facilitiesGnumber of pedestriansHplaces of employmentItraffic flowCITY CENTRE FIELD TRIPChoose area of city to studyDid a survey of 21—ABCDEFGHI in city centre to compare with old maps22—ABCDEFGHI was assessed in five key locationsMeasured 23—ABCDEFGHI twice a dayResearched 24—ABCDEFGHI during one afternoonLooked at official figuresMeasured 25—ABCDEFGHI in several locations.Asked questions about 26—ABCDEFGHI