1.
Don’t
forget to switch off the radio.
2.
When
outside is getting dark, you should switch on the light.
3.
My
mother often iron her clothe in the evening.
4.
A
washing machine is very useful device in the house.
5.
Please,
turn on the gas in the kitchen.
6.
If you
don’t like this program you can turn the TV set off.
7.
There
is a big and electric cooker in our kitchen.