A hungry wolf
An old nurse was putting a baby to bed. She ___TOLD___ the boy to be quiet otherwise she would give him to a wolf. But the child ___SCREAMED___ even more and more loudly.
The wolf heard the screams and thought to himself, “I ___HAVE_NOT_HAD___ any lunch yet. This boy is just what I need.” But the old nurse shut the door and all the windows, and the wolf had to go away. Never trust enemies’ promises.
The invention of the light bulb
Every person in the world knows about Thomas Edison. The electric light bulb ___WAS_INVENTED___ by this famous scientist. The electrification of the modern world profoundly changed human life, ___ILLUMINATING___ the night.
The ___FIRST___ electric bulb made it possible for people to continue their usual day activities after dark. Edison started with a 40-hour life light bulb and finally made a bulb that lasted for 1500 hours. This certainly revolutionized human ___LIVES___ at that time.