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1 What is the main topic of the passage?

Tiny robots
New medical technology
✔ Nanotechnology
Robot technology

2 What will the nano robots do according to the passage?

They will substitute for computers.
They will make tiny machines.
✔ They will fix problems in our bodies.
They will help the scientists.

3 Which of the following is NOT true according to the passage?

You can’t see nano machines.
Scienctists want to make tiny robots.
✔ Hospitals use nano robots now.
Nano robots will do some dangerous work.

4 The word they refer to

computers
machines
tiny robots
✔ scientists

Summarize the Text

Complete the summary with the words in the box.

so small that you cannot see them to make tiny robots to build huge robots
many dangerous and unpleasant fix problems many of our simple

Nano machines are . Scientists hope in our bodies
with nanotechnology someday. The robots could jobs for us.
without surgery, and could do

Unit 2 New Technology 137
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