Апішыце, як выглядалі беларускія гарады. Якія змены ў планіроўцы гарадоў адбыліся ў ХV ст.?

There are a lot of English books in their library.
There are many theaters in our city.
There are seven days in the week.
There are some pencils in his bag.
There is an old computer in our office.