| A．/ | B．the | C．a | D．an |
| A．actor | B．cleaner | C．artist | D．fan |
| A．by; by | B．on; by | C．by; on | D．on; on |
In the past | Now |
watched black and white TV | watch colour TV |
wrote letters | write emails |
washed clothes by hand | use a washing machine |
swept the streets with a broom | use a street sweeper |
There are many changes in our lives.
In the past, people watched black and white TV. Now people 
| A．not | B．time | C． make |
| A．ball | B．swim | C．math |
| A．them | B．mine | C．cake |
| A．some | B．dad | C．music |
| A．stay | B．away | C．ability |
| A．wait | B．above | C．afraid |
| A．brain | B．pain | C．apple |
| A．replay | B．and | C．lay |
| A．say | B．aim | C．sad |
| A．nose | B．orange | C．on |
| A．hot | B．dog | C．note |
| A．box | B．lost | C．home |
| A．stop | B．hope | C．lot |
| A．dog | B．no | C．box |
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