at all Could someone explain to me who to use this expression?

Testo Italiano

Ciao a tutti.

 

Volevo chiedere se ci fosse un buon testo per lo studio dell'italiano adatto agli stranieri.

Minority languages

What do you think about minority languages?

Do you think the state should preserve them?

Formal letter Dear Sir/Madame I'm writing in order to have some information about a master's degree in choral direction. I have a degree in choral direction from the Conservatorio in Cagliari and I have also substantial experience in the field. I would appreciate detailed information about costs, accomodation and dates. I look forward to hearing from you at your earliest convenience. Thank you in advance Yours faithfully I appreciate any suggestion!

formal letter Dear Sir/Madame I'm writing in order to have some information about a  master's degree in choral direction. I have a degree in choral direction from the Conservatorio in Cagliari and I have also substantial experience in the field. I would appreciate detailed information about costs, accomodation and dates. I look forward to hearing from you at your earliest convenience. Thank you in advance Yours faithfully I appreciate any suggestion!

Experience in the field Hi! Is it correct to write: several experience in the field. Coud you give me other alternative. I'm writing a formal letter for a friend of mine. Thank you in advance.

I lack practice or I'm out of practice?

get acquainted with ,become familiar with Is there a difference between them?

Позвонило прошлое...просило вернуться... посовещались с будущим...решили не рисковать..! Can anyone give me the translation and meaning of this sentence. Thanks!p.s. I Think it's Russian, not ukrainian!