1. It was a long flight from Moscow to the USA but I enjoyed it.
2. A journey is usually longer than a trip.
3. The London underground is one of the biggest in the world.
4. The hovercraft was invented in 1956.
5. You can see for milkes when you go up in a balloon.
6. I've never been on a yacht, but isn't it boring after the first few days?
7. My father is a lorry driver.
8. The underground is full of computers in the morning.