What time is it?There are many ways you can find out the1 . You may have a watch. You can look at a 2 on the wall. You can listen to the radio too.
It is not always easy to know the time. A long time ago people looked at the sun to tell the time. They could tell the time of the day by looking at the sun in the sky: 3 ,noon or afternoon.
Hundreds of years later,people invented a machine called clock. After that people4 small clocks,they could carry them in their pockets(口袋). People call very small clocks5 . Now many people keep watches.