Wilma became the first American woman to win three Olympic gold medals in track,（）made her mother very proud.

单项选择题Many people were angry with the government（）it decided to pull down a historical building.

A. when
B. while
C. before
D. till

单项选择题—Who is late this time —（）you ask Susan, of course.

A. Could
B. Need
C. Can
D. Would