Our greener world

 If more people cycle, there won’t be ____.

• air pollution

• water pollution

• soil pollution

• noise pollution

We are going on a picnic ____.

• yesterday

• tomorrow

• last week

• last month

There is noise pollution, so people and animals have ____ problems

• stomach

• breathing

• hearing

• looking

A lot of fish die because people pollute the ___.

• water

• air

• smoke

• soil

When you go out of the bed room, you will___.

• not mention the lights

• leave the lights on

• turn on all lights

• turn off all lights

Dirty ____causes breathing problems

• air

• reduce

• noise

• soil

Things you throw away because you don't need them are called ____

• rubbish

• noise

• water

• recycling bin

You can take these bottles to the factory to ____them

• air

• reduce

• reuse

• recycle

Please ____your envelopes. (phong bì)

• reuse

• reduce

• recycle

• rubbish

You can make flower vases from old ____

• noise

• bottles

• water

• rubbish