Поставьте глагол to be в нужной форме; поставьте предложения в вопросительную и отрицательную форму. 1.the main objective of the reform develop a new financial mechanism. 2.academic subjects , literature and mathematics. 3.some institutions with graduate and professional schools. 4.competitive examinations for all more difficult, the most developed, the highest level, longer period of time, better knowledge, more common programs. 5.all secondary schools by the state. 6.there stages of compulsory education in russia.