题目

Just the other day Ian asked me, Dad, what should I be when I grow up? For a second I stood there 41_________what response I could give him. Doctor? Lawyer? Basketball Player?      Personally as a college student I struggled with this 42________as I tried to choose a 43_________ . Then I became an adult, after passing the right of passage of bills and debt, and noticed the question no longer 44_________ . Once the you owe money notices started 45_________, it was a lot less about what you want to be, and more like who will 46_________ me and pay me enough to cover my heavy 47_____—We are sure _______ “Space Travel” can receive thousands of Internet hits a day.—I agree. It has become one of the hottest topics recently.A. if B. that C. whether D. what