III – WORD FORMS 1. They enjoyed the _________ of summer evenings in the countryside. ( peaceful) 2. It was _________________ of him to offer to pay for us both. (generosity) 3. My sister played the piano very ___________________ last night. (beautiful) 4. _____________, the barber cut my hair too short. ( lucky) 5. Phone this number if you need any………….…………………. (assist) 6. Necessity is the mother of ………….…………………. (inventor) 7. Who ………………….………………… the Internet? (inventor) 8.  I found his talk very………………….…………………. (interest) 9. He ………………….………………… completed his experiment. (success) 10. They enjoy the _____________ atmosphere in the meeting ( friend ) Giúp mik với ạ