Вопрос по английскому языку:

Pls срочно помогите.
Read and complete the sentences with the conjunctions who/that/which and the suffixes -or,-er,-ist.
Anyone can be famous for fifteen seconds, but some people remain famous forever. Leonardo da Vinci ... was a masterpiece of nature has been rightly called "a man for eternity". Leonardo da Vinchi was an Italian art ..., scient ..., an engine ... and writ ... . He was also a genius in all the sciences and arts of his time. He spent all his life observing things and testing them scientifically in his laboratory. Da Vinchi was a man ... reached the highest peaks of human achievement. His discoveries ... were circulation of the blood, the design of a flying craft, an ingenious war machine, etc. have fascinated thousands of people. Плиз срочноо