Fill in the correct prepositions.

1. Today we are going to learn ... the first person ... the moon.

2. He was the oldest brother ... his family.

3. When he was little, his father took him to a show where the airplanes flew and raced ... the sky.
4. After that he knew ... sure he wanted to be a pilot.

5. ... the time he was 16, he had had a pilot’s license.

6. He built his small model planes and also did experiments ... them to see which designs flew the best.
7. A wind tunnel is a tunnel which forces wind ... it.

8. He even set a record ... flying one of the fastest planes ... the world.