Question

Technology is developing at an unprecedented a)__.the latest gadget today is b)__.as a result of this rapid development of technology we often take things for granted.one of these are thec)___.take a look around,and you will see wheels d)___ be it as tyres or in everyday machinery.but the first wheels were probably wheels to make pottery.they were e)__ in sumeria around 5,500 years ago.later, people figered out how to use wheels to drew wagons and carriages.

Answer 1

a.rate

b.up

c.on

d.at

hope it helps