P.6-2nd term-ch.3

We _____ save our Earth.

• shouldn't

• should

We should stop _____ water.

• wasting

• wasted

• wasteing

We shouldn't leave the tap ___ when we brush our teeth.

• off

• on

We shouldn't _____ baths.

• do

• have

• wash

Factories produce ______ smoke.

• so many

• so much

We shouldn't use so _____ disposable products.

• many

• much

• few

We shouldn't use so _____ water.

• many

• much

• little

We should ____ our ____ water _____.

• bring, ourselves, box

• have, water, bottle

• bring, own, bottle

We should _____, _____ and _____.

• reduce, recycle, reuse

• report, reduce, repeat

• recycle, reuse, redo