34、It must have rained last night, ___________?
Red____happiness, and people would surely use it on festival days.
Moved by his words, most of the people of the village____the missing child.
Most of the people____the race but none of them won it.
The plan____no improvement, that is to say, it can't be improved any more.
It was not an easy decision for her to make as it would affect her future study in college and her future job____.