Police______the disappearance of two children.
_____ great efforts, we failed to carry our plans through, which made us very disappointed.
All the Harry Potter books by Joanne Rowling, a poor single mother ____ in Edinburgh, ______all over the world.
With these words, he ______a wide-mouth jar from his pocket and set it on the table in front of him.
Don't mention that at the beginning of the story, or it may _____ the shocking ending.
Gun control is a subject_______ Americans have argued for a long time.