We went through a period _______ communications were very difficult in the rural areas. A, which B, whose C, in which D, with which
He was chosen _________ of the company.
— Tell me something about your adventure in the forest, please.— We lost our way in the forest and ____ matters worse was ____ night began to fall.
The theory he had stuck _______ to be true.
He came home after midnight, and ____, he was drunk. That made his parents very angry.
— How many students are going to the Great Wall? — ____.