Пожалуйста переведите в Active Voice
1) How many subjects are studied in the ninth form?
А это пожалуйста переведите в Passive Voice
1) Did merchants buy much silk in Azerbaijan?
Всем спасибо заранее)
1) How many subjects are studied in the ninth form? - How many subjects do they study in the ninth form?
1) Did merchants buy much silk in Azerbaijan? - Was much silk bought by merchants in Azerbaijan?