Each of the students,working hard at his or her lessons, to go to university.
I hope, first of all, that we shall never lose _____ heart in face of _____ failure.
--- Personally, I think it is the sales manager, rather than the salesgirls, ______ to blame.--- I can’t agree any more.
--- Why does the lake smell terrible?--- Because large quantities of water _________.
The disappointed father felt no way to live, ______ at the _____ son angrily.
After he became conscious, he remembered ______ and_____ on the head with a rod.