Greatly encouraged by what the teacher said, the boy returned to his seat, ____ to study harder.
He was disappointed to find his suggestions ________.
He is recovering now. is no need to call in a doctor.
Everything will be all right. We must never stop taking a(n) ________ attitude towards life.
There’s not much exciting news in today’s paper,_____?
The manager demanded that the work________ within three days.