Question

AJUTOOOOORRRR!!!!
a)fill in must or mustn't:
1. We ..... pollute rivers
2. we .... use only unleaded petrol
3. We .... recycle paper, glass, etc.
4. we .... create so mutch rubbish
5. we .... destroy rainforests.
6. we .... protest wildlife.
7. we .... drop litter on beaches
8. we .... let factories pollute the air

b) use the rules above (1-8) and the prompts below to make sentences, as in the exemples.

●fewer fish will die

if we don't pollute rivers, fewer fish will die.

● we will reduce air pollution

if we use only unleaded petrol, we will reduce air pollution

●we will save important resources

●the planet will be cleaner

●rare plants and animals will survive

●we will save endangered species

●beaches will be clean and safe

●the atmosphere will be cleaner​

Answer 1

mustn't

must

must

mustn't

mustn't

must

mustn't

mustn't

if we'd recycle paper, glass, etc we will save important resources

if we don't create so much rubbish the planet will be cleaner

If we don't destroy rainforests rare plants and animals will survive

if we protect wildlife we will save endangered species

if we don't drop litter on the beach beaches will be cleaner

if we don't let factories pollute the air the atmosphere will be cleaner