1. The Curies' A. friendly collaboration helped to unlock the secrets of the atom. B. competitive C. courteous D. industrious E. chemistry 2. Marie had a bright mind and a _personality. A. strong B. lighthearted C. humorous D. strange E. envious 3. When she learned that she could not attend the university in Warsaw, she felt A. hopeless B. annoyed C. depressed D. worried E. none of the above 4. Marie by leaving Poland and traveling to France to enter the Sorbonne. A. challenged authority C. behaved E. answer not available in article B. showed intelligence D. was distressed 5. she remembered their joy together. A. Dejectedly B. Worried C. Tearfully D. Happily E. Sorrowfully 6. Her began to fade when she returned to the Sorbonne to succeed her husband. A. misfortune C. wretchedness D. disappointment E. ambition B. anger 7. Even though she became fatally ill from working with radium, Marie Curie was never A troubled B. worried C. disappointed D. sorrowful E. disturbed​