In order to keep fit, the old man makes it a rule _____ for a walk after supper every day.
The young people consider ___a computer ,which is condiered___a great help in their work
Columbus was considered___the great land of America
___,the student didn’t point out his teacher’s mistake publicly
Our teacher always encourages us to read as many books as___
The sports meet will be held tomorrow.But I think it will be___to rain this afternoon