1. Of the two brothers, Bill is ___ younger one, and he is ____ quiet boy, one that most adults like very much.
A. the; a B. a ; the C. a; one D. the ; the
2. Is that person honest? I find _____ hard to believe what he said.
A. one B. it C. him D. that
3. We had planned to climb the hill this morning, but the heavy rain _____ our plan.
A. settled B. ignored C. upset D. received