Transportation Ch. 6-7

2. It was a _______ day because it changed travel forever.
3. Everyone began to ______ and clap when the the first plane flew across the Atlantic ocean.
6. He maintained a ________ speed so the plane would stay stable in the sky.
7. Building the first big steam engine was a very difficult _______.
9. To ________ practical flight, they had to practice flying in many types of weather.
13. Today, high-speed trains _________ us to travel between cities in just a few hours.
14. If a flight is canceled, the passengers feel very ___________.
17. Steam engines didn't always work perfectly; sometimes the engine would _______ and stop moving.
18. The pilot of a plane must remain _______ and focused while he is working.
19. Early pilots had one simple _______: they wanted to fly across the ocean.
20. The ______ of a car is that you can travel whenever you want, without a schedule.
21. Before cars, people had to __________ the distance of their trips carefully so they wouldn't get lost.

1. In the past, walking long distances was very ____________ and took many days.
4. Early travelers were often _____ of wild animals when they walked through dark forests.
5. Later, people learned to _______ the skill of riding horses to travel faster.
8. The pilot felt _________ and brave as he sat in the cockpit of his new plane.
10. When the first steam train arrived, a huge ______ of people gathered to see it.
11. Thousands of years ago, people had to _______ high mountains on foot to get to new lands.
12. Dogs and horses worked _______ humans to help carry heavy bags.
15. Most people are ___________ by how fast and safe modern planes are today.
16. In the 1920s, traveling by ship became very ________ for prosperous people.
19. Engineers had to _________ many parts to build one single locomotive.