People began making clocks over 500 years ago .The first clocks had 0___one hand the hour hand .People began making clocks over 500 years ago .The first clocks had 0___one hand the hour hand .The minute hand appeared at a later time .The first clocks were big and heavy .Some rich people had servants to c____ their clocks Time p____and clocks become smaller .Clockmakers were able to make smaller parts for clocks and the size were reduced .Bells become

People began making clocks over 500 years ago .The first clocks had 0___one hand the hour hand .
People began making clocks over 500 years ago .The first clocks had 0___one hand the hour hand .The minute hand appeared at a later time .The first clocks were big and heavy .Some rich people had servants to c____ their clocks Time p____and clocks become smaller .Clockmakers were able to make smaller parts for clocks and the size were reduced .
Bells become a p____ of some large clocks in cities and towns .They were for people who were unable to s____ the clock .Some clocks were put in large towers .Many of these clocks s_____ exist today in Europe .Some of thme are 400 to 500 years old .Big ben in London is a very f____ tower clock .
The first alarm clocks were used by monks to wake thme for prayers .Today many clocks even alarm clocks are electric .