Many kids develop problems from finger sucking that can _________ life-long problems unless _________ properly.
_______ on the American Civil War, the book attracteda large number of readers when it was published.
The old photo reminds me __________ my childhood.
The man put out the cigarette when _______thatsmokingwasnotallowedonthetrain
I think students should have mobile phones to call their parents.- _____. They often use them to play games instead.