The student said there were a few points in the essay he _____ impossible to understand.
I think the student ought to be punished. He shouldn’t ________ cheating in the exam.
The boy ________ on the ground ________ to me that he ________ the book on the table.
— Someone is knocking at the door. It _________ be Tom. — No, it ________ be him; he has gone to Sydney.
“If anything ________ to the patient, let me know at once, please.” the doctor said to the nurse.
John was ________ with $ 5000 for saving five children from the burning building.