I'M WORRIED _____ TAKING MY ORAL EXAM. OF MANY HIS STORIES, AND (...

20. I'm worried _____ taking my oral exam. of many his stories, and (43) he soon got acquainted with the life of the Indians and such virtues A. about B. that C. of D. to as courage and endurance, (44) were later revealed in his fiction. After school Hemingway (45)