填空题

填空题 The number of goods sold did not change during any quarter of the year.

填空题 One company, having moved to a new place, doubled the number of goods sold each quarter for all quarters.

填空题 After a very bad year, one company went bankrupt and went out of business at the end of the year, selling no goods during the last quarter.

填空题 A company, having started very strongly, showed a decline during each quarter of the year.

填空题 The number of goods sold went up only a small amount during the year.