Most of the rubbish in America is dumped in

• smoke

• landfill sites

• wood

• global warming

When I make toys from old things, I ____________.

• reuse them

• reduce waste

• throw trash

• emit smoke

Factories emit

• wood

• land

• smoke

• reuse

To cut down is to

• reduce

• reuse

• remake

• repeat

A place full of trash is called a ................. .

What makes air dirty?

• smoke from cars

• sunlight

• plants

• smoke from factories

All of these are natural resources except:

• sunlight

• wood

• cars

• water

We can build houses on

• land

• ski

• reuse

• trash

Correct the mistake

"We get water from the sun."

To use again is to

• reuse

• reduce

• remake

• refill