1. She ‘s beautiful with a ............................. smile. ( Love ) 2. .........................., the barber cut my hair too short. ( luck ) 3. Each of my friends has a ............................ character. ( differ ) 4. Nam is very ............................., kind and generous. ( Social ) 5. My uncle often spends his free time doing volunteer work at a local ...................... ( orphan ). 6. She has short .......................... hair. ( curl ). 7. Trung and his brother like .............................. movies very much. ( act ) 8. My brother likes acting and outdoor ..................................... ( act ). 9. Bell experimented with ways of transmitting........................... over a long distance. ( speak ) 10. Bell ...................... demonstrated his invention. ( success ).