—Why was Professor Johnson unhappy those days? —Can't you see it clearly? The only reason was that the theory he stuck to_____ wrong.
Have you seen the man ______ plan we were talking about ______ yesterday ?
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.