1. The physicist said that nuclear power plant didn't require a lot of space.

2.  Our teacher said that to learn more about ours universe.

3. They said that space tourism would broaden their knowledge of space.

4. When was that phone used by our teacher?

5. Mi asked the teacher if Mars had ice under its surface.

6. Mai asked Dr.Nelson where they could look for life.

7. Nick asked when the flyby had taken place.

8. The teacher said that science was a good and useful servant but it was a bad destructive master.

Chúc bạn học tốt ~

# Yumi

1."Nuclear power plant don't require a lot of space."

→The physicist said that nuclear power plant didn't require a lot of space.

2."We are learning more about our universe."

→Our teacher said that we were learning more about our universe.

3."Space tourism will broaden our knowledge of space."

→They said that space tourism would broaden their knowledge of space.

4."How long has that phone been used by our teacher? "

→When has that phone been used by our teacher?

5."Does Mars have ice under its surface?"

Mi asked the teacher that if Mars had ice under its surface.

6.Mai asked Dr.Nelson "Where can we look for life ?

→Mai asked Dr.Nelson where they could look for life.

7."When did the flyby take place?"

→Nick asked when the flyby had taken place.

8."Science is a good and useful servant but it is a bad destructive master"

→The teacher said that science was a good and useful servant but it was a bad destructive master. 

*Chúc bạn học tốt*