Peter, let’s check what we still have left.—Well, _____ is no use evaluating the total loss before the typhoon leaves.
More than twenty_____students are having an important exam at the moment.
Some of you may have finished unit one._____; you can go on to unit two.
He often_______ tennis with his friends. Now they_______ tennis at school.
Mr Brown taught ________ math when we were in Junior One.