单项选择题 Most of the country’s（）engages in agricultural activities of one sort or another.

单项选择题 The total cost to renovate the building was $13.75 million,（）double the original estimate.

单项选择题 （）CDF Inc. stood to make a larger profit by selling its aging Texas plant to rival Albacore Inc., it decided instead to sell for less to the relative new-comer Telebrite, to help cement a strategic partnership aimed at checking Albacore’s dominance.