Пожалуйста, помогите перевести на английский язык! !!)

  1 Its a pity that we dont know his adress we could go to him today.2 Its a pity that he not  dedicated his life maths. Its his favourite lesson from childhood.3 sorry that you dont catch this interesting article4. its a pity that i dont know family of  Petrovy5 it will good if i find this mark for my collection6 he regretted that  he dont heart what about talk in down7 she wants so someone notice her and ask her what ia she doing here8 i would know where are we going now