`21.`They start work at ten.

`-`Dẫn chứng : They often start work at ten, and have lunch at 2 pm. 

`22.`They close for about three hours.

`-`Dẫn chứng : Everything closes for about three hours after lunch and people don’t go back to work at 5p.m.

`23.`They live in the center, in small flats.

`-`Dẫn chứng : Most of them live in the center, in small flats, not like London, where people live in houses in the suburbs. 

`24.`Yes, it is.

`-`Dẫn chứng : The public transport system is very good and very cheap, but most of the residents like to have their own cars.