Замените ''i'' так, чтобы смысл в тексте не изменился. i am writing to apply for the position of doctor in national science centre, and i would be interested in helping to people. i enclose a copy of my cv. i would like to work for you, because i love hilling people. i would also like to learn about new science knowledges. i am a hard-working and committed person. i worked with international medicine company , and i have experience in science

the apply for the position of doctor in national science centre was written by myself, and it is so interesting for me to help people. a copy of my cv was enclosed. it's a great pleasure to work for you, because healing people is a loving thing for me. it would also be wonderful to learn about new science knowledges. my personal qualities are hard-working and committing. in my cv there are some working with international medicine company, and some experience in science. 

the apply for the position of doctor in national science centre was written by myself, and it so interestging for me to help people. a copy of my cv was enclosed. it's a great pleasure to work for you, because hilling people is loving thing for me. it would also be wonderful to learn about new science knowledges. my personal qualities are hard-working and committing. in my cv there are some working with international medicine company, and some experience in science.