--- Will you waste your time and money on that? --- Certainly ________.
—I've never found a better job. —_______.
After the class was over, the student apologized ______ the teacher _____ his coming late.
Mr. White ________ at 8:30 for the meeting, but he didn’t turn up.
On Halloween, children in America like to _____ as ghosts to frighten people.
The little boy has not the ______ to lift the heavy box.