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.