1. The Fun They Had Story By Isaac Asimov
Vocabulary Lesson 25

2. centuries hundreds of years of time. The Ancient Romans lived
centuries ago.

3. Electricity and computers are all examples of progress.
improvement .
Electricity and computers are all examples of progress.

4. A dispute happened over the accident.
argue
A dispute happened over the accident.

5. The mechanical dinosaur moved by remote control.
by use of machines
The mechanical dinosaur moved by remote control.

6. He calculated the math problem
figured out.
He calculated the math problem
in his head.

7. The superior team won the championship game.
better .
The superior team won the championship game.

8. waste
something used without result
Paper waste can be recycled.

9. inspector person who makes sure things are working
The inspector checked to see if the pipes were working correctly.

10. The average temperature for humans
usual
The average temperature for humans
is around 98.6 degrees.

11. You can insert coins into a piggy bank.
put in
You can insert coins into a piggy bank.