It’s the same in China --- many people, ________ some are not overweight at all, are always going on diets or taking weight-loss pills, ________ are often dangerous.

It was the hurricane ________ was called Sandy ________ left at least 10 people dead and hundreds of thousands without power on the eastern coast of America.

It was in the university _______ they fell in love with each other, _____ brought both of them happiness.

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

—I still remember my wonderful stay there ________ I worked in the distant mountain village.

—But everything is changing so fast, the persons there aren’t the ones ______they used to be.

A. when; that           B. where; whom                  C. during which; who   D. which; what