пжжжж посчитайте быстреее 1. Revise information about Avicenna and choose thecorrect form of the underlined verbs. 1. Abū 'Alī al-Husayn ibn 'Abd Allāh ibn Al-Hasan ibn Ali ibn Sin, wasborn/ had been born in 980. 2. Avicenna was born near Bukhara, which at the time was ruled/hadbeen ruled by Samanid dynasty. 3. By the age of 14 he had mastered/ mastered many subjects andhad already memorized/already memorized the Quran. 4. By the age of 18 he had become became a master of the mostimportant works of science in his time. 5. At 20 he was regarded/had been regarded as one of the wisestpeople of his time. 6. Avicenna was allowed/had been allowed to enter the library becausehe cured/had cured one of the officials. ​