Rearrange the words given to make meaningful sentences.
1. There/been/have/transport/interesting/many/inventions/nowadays/./
2. The/a/is/single-wheel/bike/mono-wheel/./
3. The/sits/driver/the/to/wheel/inside/and/pedals/go/forward/./
4. The/pulls/handle/to/driver/to/go/forward/back/or/pushes/the/it/go/./
5. I/it/way/convenient/is/guess/,/green/to/travel/a/.