There is a growing _______ of evidence that sleep is very important for clear mind.

Nowadays students often _______ themselves of sleep so that they can play games at night.

My son has been _______ for his final exam all week.

I have an appointment with my doctor today, so I need to find someone to _______ for me at the conference call.

The situation became more _______ when two male students reported that they had been sexually abused by their teacher.

They conducted some search into the _______ between exposure to sun and skin cancer.

Students are expected to _______ with their school’s regulations and rules.