Раскрыть скобки в активный или пассивную конструкцию: 1) this text (to translate) at the last lesson 2) i (to ask) the teacher to help me 3) many houses (to burn) during the great fire of london 4) i often (to send letters to my friend) 5) my friens (to help) me in maths 6) these trees (to plant) last summer

This text was translated at the last lesson
I asked the teacher to help me
Many houses burnt during the Great Fire of London
I often send letters to my friend
My friend helps me in Math"
These trees were planted last summer