There are_____that high school cheating may be on the rise.

 Surely it doesn’t matter where the student associations get their money from; what ______ is what they do with it.

People who get less than six hours of sleep per night have an increased _____ of dying early．

She is making herself ill with _____ over her son's future.

 It was not easy for him to buy good shoes because he had such a big _____ of feet.