1. He cycled from Wuhan to Beijing with some friends from college.
2. His parents were surprised at his idea but soon gave him all their support.
3. He made a cycling plan and learnt a lot from other people's cycling experiences.
4. He saw beautiful mountains, forests, and rivers. He met a lot of nice people.
5. He thought the trip was tiring but worthwhile.
6. He learned that he could achieve his goal through perseverance and that there are many kind people in the world.
7. Her best holiday experience was when she learnt to scuba dive.
8. took some classes; how to scuba dive safely; practised in a swimming pool; lived on a boat; in order to do scuba diving; with a guide
9. She saw so many colourful fish, amazing sea animals, and fantastic coral everywhere.
10. She felt it was a stunning experience and would never forget it.