Page 454 - BenchMark_6-1
P. 454
Reading Comprehension
A Choose the correct answers.
3. Why is it important to keep the ISS clean?
a Astronauts could get sick from trash and
dirt.
b It is not pleasant to work in a dirty
environment.
c Floating trash could damage the ISS if it
wasn’t cleaned up.
Unit 12 | Living in Microgravity
