It was only in 1997 J. K. Rowling completed the first Harry Potter story, _______ was also known as Harry Potter and the Sorcerer’s Stone.
__________to give up smoking, he threw away his __________ cigarettes.
He always __________ the mistakes made by his rivals.
He's decided to move to another city, because __________ doesn't agree __________.
—Did Peter fix the computer himself? —He __________,because he doesn't know much aboutcomputers.
It has been raining hard these days, so the wheatwill be saved __________ the heavy rain. Which of thefollowing is wrong?