Fill in the gaps with the given words.

waste water, read this book about ecology, a plastic bag, reuse, collect rubbish, clean out this pond, recycle cans, build nesting boxes, save a lot of energy, plant flowers.

1) I’m going to ______________ in my garden. It will be fragrant in spring.
2) I think we should ______________. Animals can hurt their legs if they step on them.
3) Let’s ______________ around our block of flats. It’s starting to smell and some stray dogs already live there.
4) My father and I always _________________ so the birds could lay their eggs.
5) Don’t _________________ when you brush your teeth.
6) If we _______________ fish may come back.
7) You really should ________________________. You can learn a lot of useful things from it.
8) You can _________________ if you plug out all your devices for a night.
9) Don’t buy _______________ in the shop. Take this reusable shopping bag.
10) If you don’t like your T-shirt, don’t throw it away! You can __________it making a pillow for your cat, for example.