---Sally is ill. Do you know what’s the matter with her? ---Poor girl. Her illness is the_________ of eating unhealthy food.
--- Your shoes are so old. Why don’t you buy a new pair? --- Because I _______ all my money on an iPod.
My grandfather was badly ill, so we asked him _________ smoking.
--- _________ does your cousin go to the gym? --- Twice a week.
You _________ drive on when the traffic light is red.
Look! So many passengers________ with their phones on the underground.