Litter

Reuse means (a)  

Making waste or already used things into brand new products means we are (a)   .

Litter is (a)  

Litter can make the place (a)  

Litter can make us (a)   .

We must put litter in the (a)   .

Littering can attract (a)   .

Earth day is celebrated on (a)   .

We can save the earth if we save (a)   .

We must keep our environment (a)   and not dirty.