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