Whenever she sees the ______ of bloody fighting on the screen, she will cover her eyes with her hands, ______at them. 

My ________ of this weekend’s activity is going out with some good friends.

The medicine has a strong side ________ on our health though it works well.

Thanks to the modern electrical_____, housework nowadays has been made easier and easier.

The scientists were trying to look for all possible _______ as to where this species came from.