Fix grammaticality of the sentence: Recommendations it is advisable to make some courses on subjects which students will needed for passing the exams to enter the universities, up basic level is not sufficient for them; it are purposeful to have not lesson for 45 mins, but lecture or seminars for 90 min, like before universities (some schools already do it): easier for students to do homework not for 6 subjects, but for 3 or 4, more times to asking questions, easier to understand and remember the information, the first halves behind 90 min lessons could be considered as a lectures (just theory) and the second ones could be a seminar (practised); it could be a good ideas to called more teacher and make classes of fewer students, so to have time for all students to be asked (especially for main subjects, towards Russian, Maths and foreign language, classes could be devised).
Recommendations It is advisable to do some courses in subjects which students will need to pass the exams to enter the university, as basic level is not sufficient for them; It is proposed to not have lessons for 45 min, but lectures or seminars for 90 min, like in universities (some schools already do this): easier for students to do homework not in 6 subjects, but in 3 or 4, more time to ask questions, easier to understand and remember the information, the first half of a 90 min lesson could be considered a lecture (just theory) and the second one could be a seminar (practice); It might be a good idea to employ more teachers and make classes of fewer students, so as to have time for all students to be asked (especially in the main subjects, like Russian, Maths and foreign languages, classes could be divided).