Просто в плох. make up new words. in some cases more than one word is possible. 1) to advertise - 2)to treat - 3)to act - 4)to prescribe - 5)to star - 6)to recycle - 7)to appear - 8)to promise - 9)to poison - 10)to waste -

1) to advertise - advertisement
2)to treat - treatise
3)to act - action
4)to prescribe - prescription
5)to star - start
6)to recycle - recycled
7)to appear - appearance
8)to promise - promiser
9)to poison - poisonless
10)to waste - waste away