6th Vocab.

You should ................... the lights when you leave a room.

We can't live without .................... .

Don't ............... water. Turn off the water when you are brushing your teeth.

I want to join an ......................... which protects the environment.

My dad works at a car .................. . He designs cars

We should pick up our ..................... when we leave the beach.

Factories should use ..................... so they don't pollute the atmosphere.

We can use the sun and the wind to make ...................... .