the pronunciation. In 980 A.D. Avicenna was born in Bukhara which is now part of Russia and known as Uzben. By the age of 10, he was already profificient in the Qur’an and Arabic classics. By the age of 16, he finished Islamic law studies, geometry, anatomy, logic and philosophy. By the age of 18. he completed the study of medicine. Soon after that, he became the Prime Minister and the physician of the Ruler of Bukhara. The Ruler was impressed by the intelligence and endurance of his Prime Minister and opened for him Library which was unique in its literary richness. (2) Avicenna’s life was extraordinarily exhausting. All day long he was busy with his patients and government work. At night, he was busy lecturing and writing books. After many years of hard work and many achievements, Avicenna died in 1037 A.D. at the age of 57. (3) Avicenna wrote 100 treatises: 21 of them were major of which 16 were in medicine. He wrote a book in medicine named Al Qanon fi Al Tibb. It was translated into many languages. Al Qanon fi Al Tibb is an encyclopedia containing more than one million words. It consists of five volumes. The word “proficient” in Paragraph (1) is closest in meaning to………..
The word “proficient” in Paragraph (1) is closest in meaning to