Give the correct form of words That. artist paints beautiful pictures?

Cho dạng danh từ chỉ nghề nghiệp để hoàn thành các câu sau :1,My brother is a....................... at Vietnam National University,Hanoi.(study) 2, That.................. paints beautiful pictures. (art) 3, Ask the.............. if you can borrow this book.(library) 4, That.................. plays a lot of different instruments.(music) 5, Lan's brother is a..................He plays it very well.(piano) 6, If the machine goes wrong,tell the..................... (engine) 7, We have a.................. who comes twice a week.(garden) 8, Phone the......................... if the lights don't work.(electric) 9,Miss Quyen is a.................. She travels a lot.(journal) 10,You pay the..................She's that lady over there.(cash)