In those days John with his classmates _____ kept busy preparing for the exam.

Not only can ______shut-eye leave us feeling tired and lazy but it can also be damaging our health and looks.

We ____ the task by the time he came to help us.[ ]

I am ashamed, sir, that I wasted the many hours __________ I should have studied in class

There’s a feeling in me _______we’ll never know what a UFO is—not ever.