What is it?
power plant
What is it?
frustrated
What is it?
promise
What is it?
spaceship
What is it?
canal
What is it?
coal
What is it?
office
What is it? a period of 100 years
century
What is it?
to communicate
What is it?
microwave
What is it?
frown
What is it?
factory
What is it?
bend down
What is it?
confused
What is it?
battery
What is it?
enormous fist