— Sam, you don’t work hard at geography.— My dad says that the world is changing every day, I decide to wait until it stops.
It will take _____ years to make robots _____ the most unpleasant things .
My life _____ a lot_____ than it is now .
I predict he will be an engineer _____ten years because he is so interested in making things.
If there are _____trees, the air in our city will be _____ cleaner.
I _____rockets to the moon when I grow up.