________ is stronger than steel and lighter than a feather is the silk ________ spiders make their webs.
The Oscar is one of the film prizes ______ offered to any Chinese actor or actress so far.
He never reads anything ______ is not worth reading.
The man ________ coat is black is waiting at the gate.
_________ cleans the classroom can go home first.
The police caught the man _______ stole my handbag.