15. The news quickly spread throughout the campus _______ he won the first prize in the competition.
A. which
B. what
C. that
D. who
Ms. Peng’s work, a meditation on the relationship between nature and man, was later shown in an art gallery and spent a month on 1________ in a mall. “It 2_______ changed me,” Ms. Peng says of the 3________. “It’s given me the 4________ to build things like that in the future.”