22. We had ______ great fun watching the performance, which was ____ entire success. A. a; an B, a; the C. /; an D. a; /
We want to encourage the students ________ the teaching.
What he said was not relevant _________ the matter in hand.
Those _________ may leave the classroom now.
When they saw the police car, the attackers turned and ________ .
The classroom wants __________.