Закончите предложения, с новых слов, образованных с -er / -or, -ian, -ist. 1) Martin wants to be an ...... (act) like his father . 2) What does your sister do ? - She is a ..... (library) at the university. 3) Are you a professional..... (music) ? - No , playing the violin is my hobby. 4) Banksy is an unusual ..... (art) . He paints on buildings and walls. 5) Ann Waring was a bus .... (drive) . It was a hard job, but she liked it very much. 6) I think Mr Rumble is a strict but fair ..... (teach).