1.
1) formal greeting
2) formal linker
3) set phrase
4) full form
5) passive voice
6) formal ending
2.
1) I am writing to apply for
2) For this reason
3) I have always been interested in
4) I have enclosed a copy of my CV
5) I can be contacted
6) Sincerly yours, Peter Bennet
3.
1 - C
2 - D
3 - B
4 - A