1. Kate bought ___ trousers for her brother.
    1.   that
    2.   a pair of
    3.   a
    4.   one
    5.   each
  2. Mr. Kline has given ___ money to help ___ poor students at ___ university.
    1.   a great number of ... any of ... both
    2.   a large amount of ... some ... my
    3.   all of ... any ... an
    4.   those ... some of ... both of
    5.   many ... this ... -
  3. I always buy ____ books he writes.
    1.   whose
    2.   whichever
    3.   wherever
    4.   which
    5.   whatever