Ⅰ.完形填空
(2014山东，B)
Charlotte Whitehead was born in England in 1843, and moved to Montreal, Canada at the age of five with her family.While __1__ her ill elder sister throughout the years, Charlotte discovered she had a(n) __2__ in medicine.At 18 she married and __3__ a family.Several years later, Charlotte said she wanted to be a __4__.Her husband supported her decision.
