The biggest whale is ___ blue whale, which grows to be about 29 meters long-the height of ___ 9-story building.
We’ll never forget the days ______ we lived in the country.
He lives in a room _______ faces the south.
Is this dictionary _____ you bought yesterday?
The skirt ______ she spent 50 yuan is very beautiful on her.
He must be from America, ____ can be judged from his accent.