1.After the war, a new school building was put up ________ there had once been a theater. 

A. where                                  B. that                                  C. which                                  D. when

2.The May Fourth Movement was launched in 1919 and its spirit ________ Chinese youth to make contributions to national rejuvenation ever since.           

A. is motivating             B. has been motivating             C. motivated             D. was motivating