From the words or group of words lettered A to D, choose the word or group of words that best completes each of the following sentences.
By the time they arrive, we ............the work.
....................a new teacher, she does not know much about the behaviour of the students.
The principal hoped that he..........to help the students.
The officer.............that he was not supposed to talk to the press on the matter.
This is Bisi's handwriting; there......be no argument about it.
