The novel Frankenstein told the story of a scientist who _____ a monster that _____ a huge humanbeing.[ ]

Obviously, he’s very disappointed at the way things have_____.

Scientists think they have ____ in their attempt to find the causes of some major disease.

What some people don’t realize is ________ difficult life can be after they get addicted to drugs.

ook similar _____ appearance, but quite different_____ other aspects.