contract and candidate

It’s my pleasure to have conversation with you yesterday.
Enclosed please find the contract. Should you have any question, just let me know.

(Please find the contract enclosed and let me know if you have any question.)
Another file is the candidate, Jason from HK for your store manager. He could accept the title after confirmed with him. He is pay more attention to his career development.

(Another file enclosed is about Jason, a candidate for the store manager of your company.)

(He will accept it after confirmed. [i don't know what do u want to say after this, sorry])
Looking forward to hearing (hear) from you soon.

track and field in japanese high school

i graduated from high school last year.
When i was a high school student , i belonged to a track and field team .

                                                  (i was in the track & field team).
There is a most Japanese high school sports contests that is called a interscholastic athletic meet .

(There was a sports meet called Interscholastic athletic meeting, in which most of the high schools in japan participate.)
That interscholastic athletic meet take part in is both their dream and their most of the event.

(Participating in the most events of the Interscholastic athletic meeting was their dream.) [this one 's by guessing, i m not quite sure the meaning you want to express in the last sentence, sorry....]