5 Practice C
Underline the errors in the paragraph below and correct them.
80 Part 1: The Writing Process
Bicycle is one of most efficient machine ever designed. Cyclists can travel for times
faster than walkers; when using less enorgy to do so. There were several early
versions of the bicycle, but the first modle with pedals which was successful mass-
produced was make by a frenchman, Ernest Michaux, on 1861. Later aditions
included pneumatic tyres and gears. Today hundreds of million of bicycles are in
use all over world.