By nine o’clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, () appeared a rare rainbow soon.

单项选择题Because of the heavy traffic, it was already time for lunch break () she got to her office.

A. since
B. that
C. when
D. until

单项选择题It was from only a few supplies that she had bought in the village () the hostess cooked such a nice dinner.

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