4. a) Read the text and put numbers from the box in the gaps. Listen and check.
6 (six)
532 (five hundred and thirty-two)
157 (one hundred and fifty-seven)
23,000 (twenty-three thousand)
603 (six hundred and three)
7000 (seven thousand)
Amazing transport facts!
Hartsfield-Jackson Atlanta International Airport (ATL) is the
largest airport in the world. 101,491,106 (one hundred and one
