Tom, clean up the broken glass _________ someone walks on it.
Ted came for the weekend wearing only some shorts and a T-shirt,__________ is a stupid thing to do in such weather.
She has a gift for creating an atmospherefor her students __________ allowsthem to communicate freely with each other.
In China, the number of cities is in-creasing __________ development is recognized across the world.
The old town has narrow streets and small houses __________ are built close to each other.
Thisis the best book __________ I've ever bought.