¢ñ. Multiple choices. (10·Ö)

1. Sometimes _______ rich also have their problems. You see, Jack’s house has been broken into  ______ third time.

   A. the; a                  B. a; the               C. /; a                            D./; the

2. It was the first time that they ________ to think about what use could be ____ the waste things.

      A. have begun; made up                             B. had begun; made from      

      C. had begun; made of                               D. began; made out