formal/informal

Proszę o pomoc z kilkoma zagadnieniami, bardzo mi na tym zależy a nie mam się do kogo zwrócić:
1. Make 5 formal and informal request using a range of modal verbs. Ask for something/help, ask somebody to do something.
2. Ask for information about a process using the passives.
3. Use appropriate 5 phrases for interruption when talking with a classmate on a certain subject.

Twój wkład?
1. Czy mozesz mi pomoc? Czy moglby pan to zrobic?
2. Jak to jest robione? przez kogo to jest zwijane?
3. sorki, przepraszam, musze ci przerwac

itp.

mam pytanie napisalam list formalny dotyczacy wyjazdu do Brighton w celu kursu j.ang takie zadanie na jutro do skzoły mógłby mi ktos poprawic błedy? :)

Dear Sir or Madam
I am writing to enquire about the English course in Brighton that I have read your advertisement on the internet.
I am very interested in this offer, because I would like to speak English fluently, so could you tell me is there availability various level? I am interested in medium level.Could you tell me how would be look the accomodation during the course and how long this course is?
I would be very grateful if you could also let me know all details relating this course,especially about planned excursions or other attractions and all about costs and available dates.
Finally,could you also tell me when the due date is? and where should I pay for this course? I would be very grateful if you could give me confirmation my reservation in writing if it such possibility is.
I look forward to hearing from you
Yours faithfully
XYZ