While ___ along the street, I met an old friend of mine.
She showed the visitors around the museum, the construction _____had taken more than three years.
The old town has narrow streets and small houses _____are built close to each other.
You’ll find taxis waiting at the bus station ____ you can hire to reach your host family.
English is a language shared by several diverse cultures, each of ____ uses it somewhat differently.
Ted came for the weekend wearing only some shorts and a T-shirt, ______ is a stupid thing to do in such weather.