16.adopted 17.dropped out 18. cutting edge 19 cancer 20 products 21 innovative 22 company 23 co-found 24 surgeon 25 resistance 26 enemy 27 soldier 28 devote 29 have a long marrige 30 impressive achievement 31 the diary of dang thuy tram 32 dreamed of peace 33 studied medicine 34 join the army 35 working as a surgeon 36 a field hospital 37 personal accounts 38 killed by the anemy 39 american soldier 40 a national hero 41 devoting her youth