Para-jumble (sentence arrangement): Arrange P–Q–R–S to complete the geography–economy paragraph about Hungary's plains, agriculture, and industry. S1 = "Hungary, with a population of about 10 million, lies between Czechoslovakia to the north and Yugoslavia to the south." P = "Here a great deal of grain is grown." Q = "In recent years, however, progress has been made also in the field of industrialisation." R = "Most of the country consists of an extremely fertile plain through which the river Danube flows." S = "In addition to grain, the plain produces potatoes, sugar, wine, and livestock." S6 = "The new industries derive mainly from agricultural production." Between S1 and S6, place P–Q–R–S in a cause-and-effect order from landform to economy. Choose the correct sequence of P–Q–R–S that completes the paragraph.