31.A study shows that students living in non—smoking dorms are less likely to——the habit of smoking.
John Snow became inspired when he thought about helping ordinary people ___ Cholera.
Her ___ character didn’t help her become an actress.
I threatened to report the taxi driver for illegally ___ a passenger, but he pointed at his”Not for Hire”sign and drove away.
Sometimes paragraphs need to be rearranged for the story to ___ to us.
___ some pennies,I think there are only nice pounds left in my pocket.