HELP! can anybody check if it has any grammar errors?

i wrote the following sentences in my essay.

sectence 1.Ever since the 1990s, many women from the and other countries come all the way to the to become nurses.



2. people often says," registered nurse is a stable job.''



3.After graduated from the nursing program, I have to take the NCLEX-RN Exam in order to get a nursing license and practice nursing.



4.The place registered nurse work is mostly in hospitals.



5.The situation is worse in the emergency room where RNs have to stay and getting busy the whole time.



6.

Many people think that there are too many foreign-born nurses who came to US to work and some of them have been replacing the nurses, because we don’t have enough nurses. The fact is that there are many foreign-born nurses who came to US, but it was not easy for foreign-born nurses to work as a RN in the .




I don't know why the font is different in all the sentences.. I just copy-and paste it from the word.



Thank you!